#4.이웃기반_협업필터링.ipynb

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  },
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "view-in-github",
        "colab_type": "text"
      },
      "source": [
        "<a href=\"https://colab.research.google.com/github/moch1996/Vaycold/blob/main/Recommend_Algorithm/%234.%EC%9D%B4%EC%9B%83%EA%B8%B0%EB%B0%98_%ED%98%91%EC%97%85%ED%95%84%ED%84%B0%EB%A7%81.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "KDaHaCiivi6f"
      },
      "source": [
        "# 이웃기반 협업필터링\r\n",
        " - 협업필터링 종류 : 모델기반, 이웃기반, 하이브리드 딥러닝 기반 \r\n",
        " - 이웃기반 협업필터링 -> 유사도 계산, 아이템기반, 유저기반 ... "
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "LI7xBmDIvd6P"
      },
      "source": [
        "## 라이브러리 불러오기"
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "eo7-iAVBvZ8l"
      },
      "source": [
        "import os\r\n",
        "import numpy as np\r\n",
        "import pandas as pd\r\n",
        "from tqdm import tqdm_notebook as tqdm\r\n",
        "from google.colab import drive\r\n",
        "from sklearn.model_selection import train_test_split\r\n",
        "from sklearn.metrics import mean_squared_error"
      ],
      "execution_count": 1,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "VNDeP3B-vu7J",
        "outputId": "f57a36c0-bf47-448e-989e-298905b4f81b"
      },
      "source": [
        "drive.mount('/content/drive')"
      ],
      "execution_count": 2,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "Mounted at /content/drive\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "wPDecrlZw2Ul"
      },
      "source": [
        "## 데이터 불러오기"
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "jsAJRTmvvy9J"
      },
      "source": [
        "path = '/content/drive/MyDrive/fastcampus/recommend/movielens'\r\n",
        "ratings_df = pd.read_csv(os.path.join(path, 'ratings.csv'), encoding='utf-8')\r\n",
        "movies_df = pd.read_csv(os.path.join(path, 'movies.csv'), index_col='movieId', encoding='utf-8')\r\n",
        "tags_df = pd.read_csv(os.path.join(path, 'tags.csv'), encoding='utf-8')"
      ],
      "execution_count": 3,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "duCgSReDwzqu",
        "outputId": "051a5d03-a994-4b36-fe1c-2929103ca78c"
      },
      "source": [
        "print(ratings_df.shape)\r\n",
        "print(ratings_df.head())"
      ],
      "execution_count": 4,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "(100836, 4)\n",
            "   userId  movieId  rating  timestamp\n",
            "0       1        1     4.0  964982703\n",
            "1       1        3     4.0  964981247\n",
            "2       1        6     4.0  964982224\n",
            "3       1       47     5.0  964983815\n",
            "4       1       50     5.0  964982931\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "pFphAMGvxGtK"
      },
      "source": [
        "train_df, test_df = train_test_split(ratings_df, test_size = 0.2, random_state = 1234)"
      ],
      "execution_count": 5,
      "outputs": []
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "5Fspzuljxnvm"
      },
      "source": [
        "## Sparse matrix 만들기"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "1uqxta0Wxxde"
      },
      "source": [
        " - sparse matrix = (user, movie)"
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "DOyBNf1JxccX"
      },
      "source": [
        "# Sparse Matrix 만들기\r\n",
        "# Sparse Matrix란 듬성듬성 있는 매트릭스임.\r\n",
        "# pandas dataframe의 unstack 사용"
      ],
      "execution_count": 6,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "tcrbHMYzzG7X",
        "outputId": "c8c85e95-2bfc-4d59-84e5-46a790291683"
      },
      "source": [
        "print(train_df.shape)\r\n",
        "print(train_df.head())"
      ],
      "execution_count": 7,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "(80668, 4)\n",
            "       userId  movieId  rating   timestamp\n",
            "95713     600     5943     3.0  1237714356\n",
            "61560     407     2571     5.0  1424349171\n",
            "77204     482     8958     4.0  1105397126\n",
            "93367     599     2322     2.5  1498515283\n",
            "90892     590     2959     3.5  1258416553\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 451
        },
        "id": "OTLMSn-3zE5l",
        "outputId": "f3e30ce6-6334-4f88-85f8-f7aa720c9fab"
      },
      "source": [
        "sparse_matrix = train_df.groupby('movieId').apply(lambda x : pd.Series(x['rating'].values, index = x['userId'])).unstack()\r\n",
        "sparse_matrix"
      ],
      "execution_count": 8,
      "outputs": [
        {
          "output_type": "execute_result",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>4.5</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>2.5</td>\n",
              "      <td>NaN</td>\n",
              "      <td>4.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>4.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>2.5</td>\n",
              "      <td>4.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>4.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>3.5</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>2.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>3</th>\n",
              "      <td>4.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>5.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>3.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>3.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>3.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>3.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>4.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>1.5</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>4</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>3.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>5</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>5.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>3.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>2.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>2.5</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>...</th>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>193573</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>193579</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>193581</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "    </tr>\n",
              "    <tr>\n",
              "      <th>193609</th>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "  </tbody>\n",
              "</table>\n",
              "<p>8938 rows × 610 columns</p>\n",
              "</div>"
            ],
            "text/plain": [
              "userId   1    2    3    4    5    6    7    ...  604  605  606  607  608  609  610\n",
              "movieId                                     ...                                   \n",
              "1        NaN  NaN  NaN  NaN  4.0  NaN  4.5  ...  3.0  4.0  2.5  NaN  2.5  NaN  5.0\n",
              "2        NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  3.5  NaN  NaN  2.0  NaN  NaN\n",
              "3        4.0  NaN  NaN  NaN  NaN  5.0  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "4        NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "5        NaN  NaN  NaN  NaN  NaN  5.0  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "...      ...  ...  ...  ...  ...  ...  ...  ...  ...  ...  ...  ...  ...  ...  ...\n",
              "193573   NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "193579   NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "193581   NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "193587   NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "193609   NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "\n",
              "[8938 rows x 610 columns]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 8
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "RWgIIDIj0btG",
        "outputId": "4f4f337b-5a69-4fbc-daf0-afaec2c1be57"
      },
      "source": [
        "# unstack을 적용안했을 시\r\n",
        "sparse_matrix2 = train_df.groupby('movieId').apply(lambda x : pd.Series(x['rating'].values, index = x['userId']))\r\n",
        "sparse_matrix2 # 해석을 해보자.\r\n",
        "               # groupby('movieId) 를 하였으므로 movieId로 묶는 다는 소리임 그런데 어떻게 묶느냐?? 뒤에 apply함수를 이용해서 묶을거임.\r\n",
        "               # apply 함수를 보자 \r\n",
        "               "
      ],
      "execution_count": null,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "movieId  userId\n",
              "1        46        5.0\n",
              "         161       4.0\n",
              "         453       5.0\n",
              "         604       3.0\n",
              "         169       4.5\n",
              "                  ... \n",
              "193573   184       4.0\n",
              "193579   184       3.5\n",
              "193581   184       4.0\n",
              "193587   184       3.5\n",
              "193609   331       4.0\n",
              "Length: 80668, dtype: float64"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 21
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 106
        },
        "id": "nDf5DIOc0eSR",
        "outputId": "c3252038-a1cd-4d1f-8e6f-c162319b2193"
      },
      "source": [
        "train_df[train_df.userId==46].head(2)"
      ],
      "execution_count": null,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/html": [
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              "  <thead>\n",
              "    <tr style=\"text-align: right;\">\n",
              "      <th></th>\n",
              "      <th>userId</th>\n",
              "      <th>movieId</th>\n",
              "      <th>rating</th>\n",
              "      <th>timestamp</th>\n",
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              "  </thead>\n",
              "  <tbody>\n",
              "    <tr>\n",
              "      <th>6876</th>\n",
              "      <td>46</td>\n",
              "      <td>1</td>\n",
              "      <td>5.0</td>\n",
              "      <td>834787906</td>\n",
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              "    <tr>\n",
              "      <th>6901</th>\n",
              "      <td>46</td>\n",
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            "text/plain": [
              "      userId  movieId  rating  timestamp\n",
              "6876      46        1     5.0  834787906\n",
              "6901      46      318     4.0  834787757"
            ]
          },
          "metadata": {
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        "id": "HuXE4NHQ2mxC",
        "outputId": "50cf83d3-097c-44c5-c439-668832832d1e"
      },
      "source": [
        "train_df[train_df.movieId==1].rating"
      ],
      "execution_count": null,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "6876     5.0\n",
              "23663    4.0\n",
              "70844    5.0\n",
              "97043    3.0\n",
              "24321    4.5\n",
              "        ... \n",
              "81082    4.0\n",
              "68337    4.0\n",
              "71257    5.0\n",
              "76227    3.0\n",
              "19179    4.0\n",
              "Name: rating, Length: 169, dtype: float64"
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          "metadata": {
            "tags": []
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          "execution_count": 31
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      "source": [
        "train_df[train_df.movieId==1].rating.values"
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      "execution_count": null,
      "outputs": [
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              "array([5. , 4. , 5. , 3. , 4.5, 3.5, 4. , 4.5, 4.5, 4. , 4. , 4.5, 3. ,\n",
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              "       4. , 2. , 4. , 4. , 4. , 4.5, 2.5, 4.5, 4. , 5. , 4. , 3. , 3. ,\n",
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              "       3.5, 4. , 3.5, 4. , 3. , 3. , 4. , 4.5, 5. , 4.5, 3. , 4. , 4. ,\n",
              "       4. , 4. , 5. , 3.5, 3. , 3. , 5. , 5. , 4.5, 4. , 2.5, 2. , 2.5,\n",
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              "       4. , 4. , 4. , 5. , 3. , 3. , 3. , 4. , 3.5, 4. , 5. , 4. , 4. ,\n",
              "       4. , 5. , 5. , 4. , 5. , 3. , 4. , 5. , 4. , 3.5, 4. , 4. , 4. ,\n",
              "       4. , 5. , 2.5, 4. , 3. , 3.5, 4. , 5. , 3. , 4. , 4. , 2.5, 4.5,\n",
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              "       4.5, 5. , 4. , 4. , 5. , 5. , 4. , 3. , 4. , 4. , 5. , 3. , 4. ])"
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          "execution_count": 33
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    {
      "cell_type": "code",
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          "base_uri": "https://localhost:8080/"
        },
        "id": "JSIan8Qp2Vzk",
        "outputId": "23785e26-c937-41cb-d28a-2507273ddb49"
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      "source": [
        "train_df[train_df.movieId==1].userId"
      ],
      "execution_count": null,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "6876      46\n",
              "23663    161\n",
              "70844    453\n",
              "97043    604\n",
              "24321    169\n",
              "        ... \n",
              "81082    514\n",
              "68337    443\n",
              "71257    456\n",
              "76227    480\n",
              "19179    124\n",
              "Name: userId, Length: 169, dtype: int64"
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            "tags": []
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          "execution_count": 35
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          "height": 451
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        "outputId": "6c621c27-b052-4115-c7bf-84395b326d3b"
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      "source": [
        "sparse_matrix"
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      "execution_count": 9,
      "outputs": [
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              "      <th>571</th>\n",
              "      <th>572</th>\n",
              "      <th>573</th>\n",
              "      <th>574</th>\n",
              "      <th>575</th>\n",
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              "      <th>579</th>\n",
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              "      <th>581</th>\n",
              "      <th>582</th>\n",
              "      <th>583</th>\n",
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              "      <th>587</th>\n",
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              "      <th>589</th>\n",
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              "      <th>591</th>\n",
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              "      <th>601</th>\n",
              "      <th>602</th>\n",
              "      <th>603</th>\n",
              "      <th>604</th>\n",
              "      <th>605</th>\n",
              "      <th>606</th>\n",
              "      <th>607</th>\n",
              "      <th>608</th>\n",
              "      <th>609</th>\n",
              "      <th>610</th>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>movieId</th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "    </tr>\n",
              "  </thead>\n",
              "  <tbody>\n",
              "    <tr>\n",
              "      <th>1</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>4.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>4.5</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>2.5</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>3.5</td>\n",
              "      <td>4.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>3.5</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>3.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>3.0</td>\n",
              "      <td>3.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>4.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>5.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>5.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>4.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>4.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>3.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>4.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>4.0</td>\n",
              "      <td>3.0</td>\n",
              "      <td>4.0</td>\n",
              "      <td>2.5</td>\n",
              "      <td>NaN</td>\n",
              "      <td>2.5</td>\n",
              "      <td>NaN</td>\n",
              "      <td>5.0</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>2</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>4.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>3.0</td>\n",
              "      <td>3.0</td>\n",
              "      <td>3.0</td>\n",
              "      <td>3.5</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>4.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>4.5</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>2.5</td>\n",
              "      <td>NaN</td>\n",
              "      <td>4.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>4.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>2.5</td>\n",
              "      <td>4.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>4.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>3.5</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>2.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>3</th>\n",
              "      <td>4.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>5.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>3.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>3.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>3.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>3.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>4.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>1.5</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>4</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>3.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>5</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>5.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>3.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>2.0</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>2.5</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>...</th>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>193573</th>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>193579</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>193581</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>...</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>193587</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>193609</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "  </tbody>\n",
              "</table>\n",
              "<p>8938 rows × 610 columns</p>\n",
              "</div>"
            ],
            "text/plain": [
              "userId   1    2    3    4    5    6    7    ...  604  605  606  607  608  609  610\n",
              "movieId                                     ...                                   \n",
              "1        NaN  NaN  NaN  NaN  4.0  NaN  4.5  ...  3.0  4.0  2.5  NaN  2.5  NaN  5.0\n",
              "2        NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  3.5  NaN  NaN  2.0  NaN  NaN\n",
              "3        4.0  NaN  NaN  NaN  NaN  5.0  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "4        NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "5        NaN  NaN  NaN  NaN  NaN  5.0  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "...      ...  ...  ...  ...  ...  ...  ...  ...  ...  ...  ...  ...  ...  ...  ...\n",
              "193573   NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "193579   NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "193581   NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "193587   NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "193609   NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "\n",
              "[8938 rows x 610 columns]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 9
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "2Ou9mZtfEV-p"
      },
      "source": [
        "# 결측값을 0으로 주는 것이 맞을까??\r\n",
        "# 결측값이라는 것은 안보았다는 것을 의미하는데, 이렇게 하면 0점을 준것이랑 같게 된것이지 않을까"
      ],
      "execution_count": 10,
      "outputs": []
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "yu75ReWDEsvH"
      },
      "source": [
        "## 코사인 유사도 활용하기"
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "Qr1I32VEElbd"
      },
      "source": [
        "from sklearn.metrics.pairwise import cosine_similarity\r\n",
        "\r\n",
        "def cossim_matrix(a,b) :\r\n",
        "  cossim_values = cosine_similarity(a.values, b.values)\r\n",
        "  cossim_df = pd.DataFrame(data=cossim_values,columns = a.index.values, index = a.index)\r\n",
        "\r\n",
        "  return cossim_df"
      ],
      "execution_count": 14,
      "outputs": []
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "MdRZpcn_FKVb"
      },
      "source": [
        "### Item-Based"
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "9A6T1d55FIgt"
      },
      "source": [
        "item_sparse_matrix = sparse_matrix.fillna(0)"
      ],
      "execution_count": 12,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 451
        },
        "id": "YH3-BtI9FYhb",
        "outputId": "e9aa2d8d-2edb-4a6d-b2ab-6931780f2cf7"
      },
      "source": [
        "item_cossim_df = cossim_matrix(item_sparse_matrix,item_sparse_matrix)\r\n",
        "item_cossim_df"
      ],
      "execution_count": 15,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/html": [
              "<div>\n",
              "<style scoped>\n",
              "    .dataframe tbody tr th:only-of-type {\n",
              "        vertical-align: middle;\n",
              "    }\n",
              "\n",
              "    .dataframe tbody tr th {\n",
              "        vertical-align: top;\n",
              "    }\n",
              "\n",
              "    .dataframe thead th {\n",
              "        text-align: right;\n",
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              "<table border=\"1\" class=\"dataframe\">\n",
              "  <thead>\n",
              "    <tr style=\"text-align: right;\">\n",
              "      <th></th>\n",
              "      <th>1</th>\n",
              "      <th>2</th>\n",
              "      <th>3</th>\n",
              "      <th>4</th>\n",
              "      <th>5</th>\n",
              "      <th>6</th>\n",
              "      <th>7</th>\n",
              "      <th>8</th>\n",
              "      <th>9</th>\n",
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              "      <th>11</th>\n",
              "      <th>12</th>\n",
              "      <th>13</th>\n",
              "      <th>14</th>\n",
              "      <th>15</th>\n",
              "      <th>16</th>\n",
              "      <th>17</th>\n",
              "      <th>18</th>\n",
              "      <th>19</th>\n",
              "      <th>20</th>\n",
              "      <th>21</th>\n",
              "      <th>22</th>\n",
              "      <th>23</th>\n",
              "      <th>24</th>\n",
              "      <th>25</th>\n",
              "      <th>26</th>\n",
              "      <th>27</th>\n",
              "      <th>28</th>\n",
              "      <th>29</th>\n",
              "      <th>30</th>\n",
              "      <th>31</th>\n",
              "      <th>32</th>\n",
              "      <th>34</th>\n",
              "      <th>36</th>\n",
              "      <th>38</th>\n",
              "      <th>39</th>\n",
              "      <th>40</th>\n",
              "      <th>41</th>\n",
              "      <th>42</th>\n",
              "      <th>43</th>\n",
              "      <th>...</th>\n",
              "      <th>184257</th>\n",
              "      <th>184349</th>\n",
              "      <th>184471</th>\n",
              "      <th>184721</th>\n",
              "      <th>184791</th>\n",
              "      <th>184931</th>\n",
              "      <th>184987</th>\n",
              "      <th>184997</th>\n",
              "      <th>185033</th>\n",
              "      <th>185135</th>\n",
              "      <th>185435</th>\n",
              "      <th>185585</th>\n",
              "      <th>187031</th>\n",
              "      <th>187541</th>\n",
              "      <th>187593</th>\n",
              "      <th>187595</th>\n",
              "      <th>187717</th>\n",
              "      <th>188189</th>\n",
              "      <th>188301</th>\n",
              "      <th>188675</th>\n",
              "      <th>188797</th>\n",
              "      <th>189043</th>\n",
              "      <th>189111</th>\n",
              "      <th>189333</th>\n",
              "      <th>189547</th>\n",
              "      <th>190183</th>\n",
              "      <th>190207</th>\n",
              "      <th>190209</th>\n",
              "      <th>190213</th>\n",
              "      <th>190215</th>\n",
              "      <th>190219</th>\n",
              "      <th>191005</th>\n",
              "      <th>193565</th>\n",
              "      <th>193567</th>\n",
              "      <th>193571</th>\n",
              "      <th>193573</th>\n",
              "      <th>193579</th>\n",
              "      <th>193581</th>\n",
              "      <th>193587</th>\n",
              "      <th>193609</th>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>movieId</th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "    </tr>\n",
              "  </thead>\n",
              "  <tbody>\n",
              "    <tr>\n",
              "      <th>1</th>\n",
              "      <td>1.000000</td>\n",
              "      <td>0.304336</td>\n",
              "      <td>0.267816</td>\n",
              "      <td>0.040259</td>\n",
              "      <td>0.221228</td>\n",
              "      <td>0.266544</td>\n",
              "      <td>0.149392</td>\n",
              "      <td>0.132943</td>\n",
              "      <td>0.182044</td>\n",
              "      <td>0.296838</td>\n",
              "      <td>0.257709</td>\n",
              "      <td>0.139632</td>\n",
              "      <td>0.113701</td>\n",
              "      <td>0.164856</td>\n",
              "      <td>0.103301</td>\n",
              "      <td>0.242000</td>\n",
              "      <td>0.246986</td>\n",
              "      <td>0.101015</td>\n",
              "      <td>0.251669</td>\n",
              "      <td>0.131482</td>\n",
              "      <td>0.261433</td>\n",
              "      <td>0.182307</td>\n",
              "      <td>0.164879</td>\n",
              "      <td>0.222668</td>\n",
              "      <td>0.266991</td>\n",
              "      <td>0.140973</td>\n",
              "      <td>0.108473</td>\n",
              "      <td>0.109745</td>\n",
              "      <td>0.181797</td>\n",
              "      <td>0.053777</td>\n",
              "      <td>0.162647</td>\n",
              "      <td>0.422169</td>\n",
              "      <td>0.402208</td>\n",
              "      <td>0.266803</td>\n",
              "      <td>0.116007</td>\n",
              "      <td>0.297235</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.085053</td>\n",
              "      <td>0.021893</td>\n",
              "      <td>0.114641</td>\n",
              "      <td>...</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.057923</td>\n",
              "      <td>0.045449</td>\n",
              "      <td>0.028962</td>\n",
              "      <td>0.090051</td>\n",
              "      <td>0.077231</td>\n",
              "      <td>0.077231</td>\n",
              "      <td>0.077231</td>\n",
              "      <td>0.077231</td>\n",
              "      <td>0.045207</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.05933</td>\n",
              "      <td>0.040932</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.060720</td>\n",
              "      <td>0.082251</td>\n",
              "      <td>0.028962</td>\n",
              "      <td>0.028962</td>\n",
              "      <td>0.061785</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.077231</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>2</th>\n",
              "      <td>0.304336</td>\n",
              "      <td>1.000000</td>\n",
              "      <td>0.226138</td>\n",
              "      <td>0.052482</td>\n",
              "      <td>0.154783</td>\n",
              "      <td>0.209716</td>\n",
              "      <td>0.189420</td>\n",
              "      <td>0.068012</td>\n",
              "      <td>0.027945</td>\n",
              "      <td>0.303157</td>\n",
              "      <td>0.244600</td>\n",
              "      <td>0.156918</td>\n",
              "      <td>0.073411</td>\n",
              "      <td>0.083439</td>\n",
              "      <td>0.158038</td>\n",
              "      <td>0.205833</td>\n",
              "      <td>0.146949</td>\n",
              "      <td>0.193136</td>\n",
              "      <td>0.458342</td>\n",
              "      <td>0.092049</td>\n",
              "      <td>0.235169</td>\n",
              "      <td>0.142401</td>\n",
              "      <td>0.052102</td>\n",
              "      <td>0.182855</td>\n",
              "      <td>0.057490</td>\n",
              "      <td>0.139123</td>\n",
              "      <td>0.037172</td>\n",
              "      <td>0.115826</td>\n",
              "      <td>0.189215</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.152457</td>\n",
              "      <td>0.258012</td>\n",
              "      <td>0.324845</td>\n",
              "      <td>0.147365</td>\n",
              "      <td>0.119390</td>\n",
              "      <td>0.336617</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.078364</td>\n",
              "      <td>0.029729</td>\n",
              "      <td>0.092547</td>\n",
              "      <td>...</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.165209</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.050024</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.156683</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.00000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.069710</td>\n",
              "      <td>0.136606</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.110117</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>3</th>\n",
              "      <td>0.267816</td>\n",
              "      <td>0.226138</td>\n",
              "      <td>1.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.306435</td>\n",
              "      <td>0.245555</td>\n",
              "      <td>0.368724</td>\n",
              "      <td>0.168267</td>\n",
              "      <td>0.253679</td>\n",
              "      <td>0.178219</td>\n",
              "      <td>0.235708</td>\n",
              "      <td>0.122641</td>\n",
              "      <td>0.149451</td>\n",
              "      <td>0.138664</td>\n",
              "      <td>0.052048</td>\n",
              "      <td>0.236722</td>\n",
              "      <td>0.188948</td>\n",
              "      <td>0.203784</td>\n",
              "      <td>0.244938</td>\n",
              "      <td>0.073150</td>\n",
              "      <td>0.229087</td>\n",
              "      <td>0.223028</td>\n",
              "      <td>0.115734</td>\n",
              "      <td>0.247492</td>\n",
              "      <td>0.198245</td>\n",
              "      <td>0.127082</td>\n",
              "      <td>0.238175</td>\n",
              "      <td>0.114782</td>\n",
              "      <td>0.110742</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.198132</td>\n",
              "      <td>0.233039</td>\n",
              "      <td>0.151203</td>\n",
              "      <td>0.239877</td>\n",
              "      <td>0.119628</td>\n",
              "      <td>0.191147</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.123729</td>\n",
              "      <td>0.103266</td>\n",
              "      <td>0.208362</td>\n",
              "      <td>...</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.089110</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.00000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.096418</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>4</th>\n",
              "      <td>0.040259</td>\n",
              "      <td>0.052482</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>1.000000</td>\n",
              "      <td>0.095673</td>\n",
              "      <td>0.068708</td>\n",
              "      <td>0.205962</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.044835</td>\n",
              "      <td>0.144579</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.161852</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.125440</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.025580</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.155352</td>\n",
              "      <td>0.069693</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.185360</td>\n",
              "      <td>0.051463</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.187215</td>\n",
              "      <td>0.050263</td>\n",
              "      <td>0.064871</td>\n",
              "      <td>0.112260</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>...</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.00000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>5</th>\n",
              "      <td>0.221228</td>\n",
              "      <td>0.154783</td>\n",
              "      <td>0.306435</td>\n",
              "      <td>0.095673</td>\n",
              "      <td>1.000000</td>\n",
              "      <td>0.238683</td>\n",
              "      <td>0.343507</td>\n",
              "      <td>0.204088</td>\n",
              "      <td>0.222925</td>\n",
              "      <td>0.150729</td>\n",
              "      <td>0.215188</td>\n",
              "      <td>0.198332</td>\n",
              "      <td>0.110459</td>\n",
              "      <td>0.153343</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.156847</td>\n",
              "      <td>0.226190</td>\n",
              "      <td>0.128029</td>\n",
              "      <td>0.194406</td>\n",
              "      <td>0.046290</td>\n",
              "      <td>0.125510</td>\n",
              "      <td>0.176078</td>\n",
              "      <td>0.117994</td>\n",
              "      <td>0.246658</td>\n",
              "      <td>0.267305</td>\n",
              "      <td>0.089126</td>\n",
              "      <td>0.260605</td>\n",
              "      <td>0.049500</td>\n",
              "      <td>0.163221</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.275988</td>\n",
              "      <td>0.222996</td>\n",
              "      <td>0.181409</td>\n",
              "      <td>0.198536</td>\n",
              "      <td>0.169278</td>\n",
              "      <td>0.182216</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.083955</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.240221</td>\n",
              "      <td>...</td>\n",
              "      <td>0.178434</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.054040</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
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              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>1.0</td>\n",
              "    </tr>\n",
              "  </tbody>\n",
              "</table>\n",
              "<p>8938 rows × 8938 columns</p>\n",
              "</div>"
            ],
            "text/plain": [
              "           1         2         3         4       ...  193579  193581  193587  193609\n",
              "movieId                                          ...                                \n",
              "1        1.000000  0.304336  0.267816  0.040259  ...     0.0     0.0     0.0     0.0\n",
              "2        0.304336  1.000000  0.226138  0.052482  ...     0.0     0.0     0.0     0.0\n",
              "3        0.267816  0.226138  1.000000  0.000000  ...     0.0     0.0     0.0     0.0\n",
              "4        0.040259  0.052482  0.000000  1.000000  ...     0.0     0.0     0.0     0.0\n",
              "5        0.221228  0.154783  0.306435  0.095673  ...     0.0     0.0     0.0     0.0\n",
              "...           ...       ...       ...       ...  ...     ...     ...     ...     ...\n",
              "193573   0.000000  0.000000  0.000000  0.000000  ...     1.0     1.0     1.0     0.0\n",
              "193579   0.000000  0.000000  0.000000  0.000000  ...     1.0     1.0     1.0     0.0\n",
              "193581   0.000000  0.000000  0.000000  0.000000  ...     1.0     1.0     1.0     0.0\n",
              "193587   0.000000  0.000000  0.000000  0.000000  ...     1.0     1.0     1.0     0.0\n",
              "193609   0.000000  0.000000  0.000000  0.000000  ...     0.0     0.0     0.0     1.0\n",
              "\n",
              "[8938 rows x 8938 columns]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 15
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 195
        },
        "id": "EUBa6fYXGfF7",
        "outputId": "b2f500b0-964a-4f1b-e913-c4fa5aa41c43"
      },
      "source": [
        "train_df.head()"
      ],
      "execution_count": 16,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/html": [
              "<div>\n",
              "<style scoped>\n",
              "    .dataframe tbody tr th:only-of-type {\n",
              "        vertical-align: middle;\n",
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              "</style>\n",
              "<table border=\"1\" class=\"dataframe\">\n",
              "  <thead>\n",
              "    <tr style=\"text-align: right;\">\n",
              "      <th></th>\n",
              "      <th>userId</th>\n",
              "      <th>movieId</th>\n",
              "      <th>rating</th>\n",
              "      <th>timestamp</th>\n",
              "    </tr>\n",
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              "      <td>1237714356</td>\n",
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              "    <tr>\n",
              "      <th>61560</th>\n",
              "      <td>407</td>\n",
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              "      <td>1498515283</td>\n",
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              "      <th>90892</th>\n",
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              "      <td>1258416553</td>\n",
              "    </tr>\n",
              "  </tbody>\n",
              "</table>\n",
              "</div>"
            ],
            "text/plain": [
              "       userId  movieId  rating   timestamp\n",
              "95713     600     5943     3.0  1237714356\n",
              "61560     407     2571     5.0  1424349171\n",
              "77204     482     8958     4.0  1105397126\n",
              "93367     599     2322     2.5  1498515283\n",
              "90892     590     2959     3.5  1258416553"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 16
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "Nra__ZEQFehn"
      },
      "source": [
        "# train_df 에 포함된 userID를 계산에 반영 \r\n",
        "userId_grouped = train_df.groupby('userId')"
      ],
      "execution_count": 20,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 422
        },
        "id": "i3MiYYvXGjsN",
        "outputId": "b7e11804-7a4e-46fb-ffd0-1189346d1686"
      },
      "source": [
        "# 예측 결과를 넣을 데이터 프레임을 만들자.\r\n",
        "# index : userId, columns :total movieId\r\n",
        "item_prediction_result_df = pd.DataFrame(index = list(userId_grouped.indices.keys()),columns = item_sparse_matrix.index)\r\n",
        "item_prediction_result_df"
      ],
      "execution_count": 22,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/html": [
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              "    .dataframe tbody tr th:only-of-type {\n",
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              "      <th>movieId</th>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "    <tr>\n",
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              "      <td>...</td>\n",
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              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "    </tr>\n",
              "    <tr>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "    <tr>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "  </tbody>\n",
              "</table>\n",
              "<p>610 rows × 8938 columns</p>\n",
              "</div>"
            ],
            "text/plain": [
              "movieId 1      2      3      4      5       ... 193573 193579 193581 193587 193609\n",
              "1          NaN    NaN    NaN    NaN    NaN  ...    NaN    NaN    NaN    NaN    NaN\n",
              "2          NaN    NaN    NaN    NaN    NaN  ...    NaN    NaN    NaN    NaN    NaN\n",
              "3          NaN    NaN    NaN    NaN    NaN  ...    NaN    NaN    NaN    NaN    NaN\n",
              "4          NaN    NaN    NaN    NaN    NaN  ...    NaN    NaN    NaN    NaN    NaN\n",
              "5          NaN    NaN    NaN    NaN    NaN  ...    NaN    NaN    NaN    NaN    NaN\n",
              "..         ...    ...    ...    ...    ...  ...    ...    ...    ...    ...    ...\n",
              "606        NaN    NaN    NaN    NaN    NaN  ...    NaN    NaN    NaN    NaN    NaN\n",
              "607        NaN    NaN    NaN    NaN    NaN  ...    NaN    NaN    NaN    NaN    NaN\n",
              "608        NaN    NaN    NaN    NaN    NaN  ...    NaN    NaN    NaN    NaN    NaN\n",
              "609        NaN    NaN    NaN    NaN    NaN  ...    NaN    NaN    NaN    NaN    NaN\n",
              "610        NaN    NaN    NaN    NaN    NaN  ...    NaN    NaN    NaN    NaN    NaN\n",
              "\n",
              "[610 rows x 8938 columns]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 22
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 119,
          "referenced_widgets": [
            "8638a2b9a2f64a6abe62e568239612af",
            "2fa7d0a4afec407c8fce3bbde07e25cb",
            "bfddb18ae5da4c8eb20e27a6942ee12a",
            "1e2d8e82c9a249efbbdb8d5f38f5d0f0",
            "519600a4fe824c41b0afdc92765c13a3",
            "be192c466baf4f6a9ee2a7694b511383",
            "ea8271c4aa0348e9a6f8d992a950dc2a",
            "355b5436456f423eb86a107249dcd165"
          ]
        },
        "id": "4PsqWRzuHioP",
        "outputId": "a05fae2f-8723-4173-abaa-bf8650c285ca"
      },
      "source": [
        "for userId, group in tqdm(userId_grouped):\r\n",
        "    # user가 rating한 movieId * 전체 movieId\r\n",
        "    user_sim = item_cossim_df.loc[group['movieId']]\r\n",
        "    # user가 rating한 movieId * 1\r\n",
        "    user_rating = group['rating']\r\n",
        "    # 전체 movieId * 1\r\n",
        "    sim_sum = user_sim.sum(axis=0)\r\n",
        "\r\n",
        "    # userId의 전체 rating predictions (8938 * 1)\r\n",
        "    pred_ratings = np.matmul(user_sim.T.to_numpy(), user_rating) / (sim_sum+1)\r\n",
        "    item_prediction_result_df.loc[userId] = pred_ratings"
      ],
      "execution_count": 23,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "/usr/local/lib/python3.7/dist-packages/ipykernel_launcher.py:1: TqdmDeprecationWarning: This function will be removed in tqdm==5.0.0\n",
            "Please use `tqdm.notebook.tqdm` instead of `tqdm.tqdm_notebook`\n",
            "  \"\"\"Entry point for launching an IPython kernel.\n"
          ],
          "name": "stderr"
        },
        {
          "output_type": "display_data",
          "data": {
            "application/vnd.jupyter.widget-view+json": {
              "model_id": "8638a2b9a2f64a6abe62e568239612af",
              "version_minor": 0,
              "version_major": 2
            },
            "text/plain": [
              "HBox(children=(FloatProgress(value=0.0, max=610.0), HTML(value='')))"
            ]
          },
          "metadata": {
            "tags": []
          }
        },
        {
          "output_type": "stream",
          "text": [
            "\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 392
        },
        "id": "IorW1hynI6Hx",
        "outputId": "58dba7c0-d146-4f93-9295-bc3b34bc34ef"
      },
      "source": [
        "item_prediction_result_df.head(10)"
      ],
      "execution_count": 24,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/html": [
              "<div>\n",
              "<style scoped>\n",
              "    .dataframe tbody tr th:only-of-type {\n",
              "        vertical-align: middle;\n",
              "    }\n",
              "\n",
              "    .dataframe tbody tr th {\n",
              "        vertical-align: top;\n",
              "    }\n",
              "\n",
              "    .dataframe thead th {\n",
              "        text-align: right;\n",
              "    }\n",
              "</style>\n",
              "<table border=\"1\" class=\"dataframe\">\n",
              "  <thead>\n",
              "    <tr style=\"text-align: right;\">\n",
              "      <th>movieId</th>\n",
              "      <th>1</th>\n",
              "      <th>2</th>\n",
              "      <th>3</th>\n",
              "      <th>4</th>\n",
              "      <th>5</th>\n",
              "      <th>6</th>\n",
              "      <th>7</th>\n",
              "      <th>8</th>\n",
              "      <th>9</th>\n",
              "      <th>10</th>\n",
              "      <th>11</th>\n",
              "      <th>12</th>\n",
              "      <th>13</th>\n",
              "      <th>14</th>\n",
              "      <th>15</th>\n",
              "      <th>16</th>\n",
              "      <th>17</th>\n",
              "      <th>18</th>\n",
              "      <th>19</th>\n",
              "      <th>20</th>\n",
              "      <th>21</th>\n",
              "      <th>22</th>\n",
              "      <th>23</th>\n",
              "      <th>24</th>\n",
              "      <th>25</th>\n",
              "      <th>26</th>\n",
              "      <th>27</th>\n",
              "      <th>28</th>\n",
              "      <th>29</th>\n",
              "      <th>30</th>\n",
              "      <th>31</th>\n",
              "      <th>32</th>\n",
              "      <th>34</th>\n",
              "      <th>36</th>\n",
              "      <th>38</th>\n",
              "      <th>39</th>\n",
              "      <th>40</th>\n",
              "      <th>41</th>\n",
              "      <th>42</th>\n",
              "      <th>43</th>\n",
              "      <th>...</th>\n",
              "      <th>184257</th>\n",
              "      <th>184349</th>\n",
              "      <th>184471</th>\n",
              "      <th>184721</th>\n",
              "      <th>184791</th>\n",
              "      <th>184931</th>\n",
              "      <th>184987</th>\n",
              "      <th>184997</th>\n",
              "      <th>185033</th>\n",
              "      <th>185135</th>\n",
              "      <th>185435</th>\n",
              "      <th>185585</th>\n",
              "      <th>187031</th>\n",
              "      <th>187541</th>\n",
              "      <th>187593</th>\n",
              "      <th>187595</th>\n",
              "      <th>187717</th>\n",
              "      <th>188189</th>\n",
              "      <th>188301</th>\n",
              "      <th>188675</th>\n",
              "      <th>188797</th>\n",
              "      <th>189043</th>\n",
              "      <th>189111</th>\n",
              "      <th>189333</th>\n",
              "      <th>189547</th>\n",
              "      <th>190183</th>\n",
              "      <th>190207</th>\n",
              "      <th>190209</th>\n",
              "      <th>190213</th>\n",
              "      <th>190215</th>\n",
              "      <th>190219</th>\n",
              "      <th>191005</th>\n",
              "      <th>193565</th>\n",
              "      <th>193567</th>\n",
              "      <th>193571</th>\n",
              "      <th>193573</th>\n",
              "      <th>193579</th>\n",
              "      <th>193581</th>\n",
              "      <th>193587</th>\n",
              "      <th>193609</th>\n",
              "    </tr>\n",
              "  </thead>\n",
              "  <tbody>\n",
              "    <tr>\n",
              "      <th>1</th>\n",
              "      <td>4.20279</td>\n",
              "      <td>4.18783</td>\n",
              "      <td>4.17609</td>\n",
              "      <td>3.03272</td>\n",
              "      <td>4.04561</td>\n",
              "      <td>4.24019</td>\n",
              "      <td>3.9933</td>\n",
              "      <td>3.90547</td>\n",
              "      <td>3.70279</td>\n",
              "      <td>4.18855</td>\n",
              "      <td>4.16638</td>\n",
              "      <td>3.96413</td>\n",
              "      <td>4.07492</td>\n",
              "      <td>3.89619</td>\n",
              "      <td>3.81881</td>\n",
              "      <td>4.2132</td>\n",
              "      <td>4.16727</td>\n",
              "      <td>4.13229</td>\n",
              "      <td>4.16556</td>\n",
              "      <td>4.1066</td>\n",
              "      <td>4.16574</td>\n",
              "      <td>4.086</td>\n",
              "      <td>4.14826</td>\n",
              "      <td>4.13404</td>\n",
              "      <td>4.13482</td>\n",
              "      <td>4.08018</td>\n",
              "      <td>3.71706</td>\n",
              "      <td>4.0126</td>\n",
              "      <td>4.19837</td>\n",
              "      <td>3.82467</td>\n",
              "      <td>4.09918</td>\n",
              "      <td>4.21487</td>\n",
              "      <td>4.21771</td>\n",
              "      <td>4.13656</td>\n",
              "      <td>4.03317</td>\n",
              "      <td>4.17642</td>\n",
              "      <td>0.863706</td>\n",
              "      <td>4.00858</td>\n",
              "      <td>4.03026</td>\n",
              "      <td>4.09802</td>\n",
              "      <td>...</td>\n",
              "      <td>2.81089</td>\n",
              "      <td>1.78243</td>\n",
              "      <td>3.99862</td>\n",
              "      <td>3.18195</td>\n",
              "      <td>4.07664</td>\n",
              "      <td>3.62958</td>\n",
              "      <td>3.62958</td>\n",
              "      <td>3.21241</td>\n",
              "      <td>3.62958</td>\n",
              "      <td>3.59316</td>\n",
              "      <td>3.74393</td>\n",
              "      <td>3.88679</td>\n",
              "      <td>3.12593</td>\n",
              "      <td>2.2081</td>\n",
              "      <td>3.96647</td>\n",
              "      <td>4.15315</td>\n",
              "      <td>3.18195</td>\n",
              "      <td>3.18195</td>\n",
              "      <td>3.24997</td>\n",
              "      <td>3.83627</td>\n",
              "      <td>3.62958</td>\n",
              "      <td>0.979003</td>\n",
              "      <td>0.979003</td>\n",
              "      <td>0</td>\n",
              "      <td>1.45119</td>\n",
              "      <td>2.40757</td>\n",
              "      <td>0.979003</td>\n",
              "      <td>0.979003</td>\n",
              "      <td>0.979003</td>\n",
              "      <td>0.979003</td>\n",
              "      <td>0.979003</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>1.38273</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>2</th>\n",
              "      <td>3.19261</td>\n",
              "      <td>3.15207</td>\n",
              "      <td>2.46138</td>\n",
              "      <td>0.280903</td>\n",
              "      <td>2.61916</td>\n",
              "      <td>2.9754</td>\n",
              "      <td>1.85877</td>\n",
              "      <td>1.68768</td>\n",
              "      <td>1.09268</td>\n",
              "      <td>3.02235</td>\n",
              "      <td>2.54129</td>\n",
              "      <td>2.51385</td>\n",
              "      <td>1.61082</td>\n",
              "      <td>0.758551</td>\n",
              "      <td>1.63399</td>\n",
              "      <td>3.18457</td>\n",
              "      <td>2.53038</td>\n",
              "      <td>2.90807</td>\n",
              "      <td>3.22072</td>\n",
              "      <td>2.92756</td>\n",
              "      <td>2.40354</td>\n",
              "      <td>2.14887</td>\n",
              "      <td>2.35921</td>\n",
              "      <td>2.71687</td>\n",
              "      <td>2.21494</td>\n",
              "      <td>2.23787</td>\n",
              "      <td>1.19091</td>\n",
              "      <td>1.83372</td>\n",
              "      <td>2.29285</td>\n",
              "      <td>0.196298</td>\n",
              "      <td>2.65615</td>\n",
              "      <td>3.05432</td>\n",
              "      <td>2.98765</td>\n",
              "      <td>2.38185</td>\n",
              "      <td>2.62798</td>\n",
              "      <td>2.91054</td>\n",
              "      <td>0</td>\n",
              "      <td>1.71507</td>\n",
              "      <td>1.77847</td>\n",
              "      <td>2.03524</td>\n",
              "      <td>...</td>\n",
              "      <td>2.61665</td>\n",
              "      <td>0</td>\n",
              "      <td>2.69157</td>\n",
              "      <td>1.20283</td>\n",
              "      <td>2.21043</td>\n",
              "      <td>1.95442</td>\n",
              "      <td>1.95442</td>\n",
              "      <td>1.91231</td>\n",
              "      <td>1.95442</td>\n",
              "      <td>2.76609</td>\n",
              "      <td>2.94477</td>\n",
              "      <td>2.44461</td>\n",
              "      <td>1.33566</td>\n",
              "      <td>1.90164</td>\n",
              "      <td>3.10808</td>\n",
              "      <td>2.94114</td>\n",
              "      <td>1.20283</td>\n",
              "      <td>1.20283</td>\n",
              "      <td>2.26655</td>\n",
              "      <td>2.28051</td>\n",
              "      <td>1.95442</td>\n",
              "      <td>0.387743</td>\n",
              "      <td>0.387743</td>\n",
              "      <td>1.70885</td>\n",
              "      <td>0.362692</td>\n",
              "      <td>1.91228</td>\n",
              "      <td>0.387743</td>\n",
              "      <td>0.387743</td>\n",
              "      <td>0.387743</td>\n",
              "      <td>0.387743</td>\n",
              "      <td>0.387743</td>\n",
              "      <td>1.70885</td>\n",
              "      <td>1.70885</td>\n",
              "      <td>1.70885</td>\n",
              "      <td>1.70885</td>\n",
              "      <td>1.70885</td>\n",
              "      <td>1.70885</td>\n",
              "      <td>1.70885</td>\n",
              "      <td>1.70885</td>\n",
              "      <td>2.32666</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>3</th>\n",
              "      <td>1.32315</td>\n",
              "      <td>1.20446</td>\n",
              "      <td>1.39635</td>\n",
              "      <td>0.217016</td>\n",
              "      <td>0.819716</td>\n",
              "      <td>1.59889</td>\n",
              "      <td>0.802514</td>\n",
              "      <td>0.755008</td>\n",
              "      <td>0.86708</td>\n",
              "      <td>1.55365</td>\n",
              "      <td>0.942893</td>\n",
              "      <td>1.34004</td>\n",
              "      <td>0.620453</td>\n",
              "      <td>0.450938</td>\n",
              "      <td>0.886356</td>\n",
              "      <td>1.34587</td>\n",
              "      <td>0.85248</td>\n",
              "      <td>1.39133</td>\n",
              "      <td>1.26625</td>\n",
              "      <td>0.999873</td>\n",
              "      <td>1.08345</td>\n",
              "      <td>1.13544</td>\n",
              "      <td>0.846797</td>\n",
              "      <td>1.04494</td>\n",
              "      <td>0.862301</td>\n",
              "      <td>0.817965</td>\n",
              "      <td>0.377594</td>\n",
              "      <td>0.406655</td>\n",
              "      <td>1.5742</td>\n",
              "      <td>1.38647</td>\n",
              "      <td>1.15163</td>\n",
              "      <td>1.46737</td>\n",
              "      <td>1.11338</td>\n",
              "      <td>0.947678</td>\n",
              "      <td>1.03943</td>\n",
              "      <td>1.18457</td>\n",
              "      <td>0</td>\n",
              "      <td>0.873352</td>\n",
              "      <td>0.950293</td>\n",
              "      <td>0.834913</td>\n",
              "      <td>...</td>\n",
              "      <td>0.0383185</td>\n",
              "      <td>0.224785</td>\n",
              "      <td>1.08515</td>\n",
              "      <td>0</td>\n",
              "      <td>0.807464</td>\n",
              "      <td>0.715827</td>\n",
              "      <td>0.715827</td>\n",
              "      <td>0.458293</td>\n",
              "      <td>0.715827</td>\n",
              "      <td>0.55052</td>\n",
              "      <td>0.314237</td>\n",
              "      <td>0.822655</td>\n",
              "      <td>0.469606</td>\n",
              "      <td>0.034753</td>\n",
              "      <td>0.784118</td>\n",
              "      <td>1.03524</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0.397776</td>\n",
              "      <td>0.619607</td>\n",
              "      <td>0.715827</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0.213525</td>\n",
              "      <td>0.115378</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>4</th>\n",
              "      <td>3.48994</td>\n",
              "      <td>3.48805</td>\n",
              "      <td>3.38864</td>\n",
              "      <td>3.15017</td>\n",
              "      <td>3.30488</td>\n",
              "      <td>3.50267</td>\n",
              "      <td>3.31794</td>\n",
              "      <td>2.90629</td>\n",
              "      <td>3.03413</td>\n",
              "      <td>3.41697</td>\n",
              "      <td>3.42383</td>\n",
              "      <td>3.2559</td>\n",
              "      <td>3.18772</td>\n",
              "      <td>3.38452</td>\n",
              "      <td>3.20826</td>\n",
              "      <td>3.46465</td>\n",
              "      <td>3.51254</td>\n",
              "      <td>3.44664</td>\n",
              "      <td>3.41673</td>\n",
              "      <td>3.30509</td>\n",
              "      <td>3.5149</td>\n",
              "      <td>3.26365</td>\n",
              "      <td>3.33294</td>\n",
              "      <td>3.42041</td>\n",
              "      <td>3.46056</td>\n",
              "      <td>3.48881</td>\n",
              "      <td>3.06763</td>\n",
              "      <td>3.43736</td>\n",
              "      <td>3.58361</td>\n",
              "      <td>3.47541</td>\n",
              "      <td>3.26032</td>\n",
              "      <td>3.47623</td>\n",
              "      <td>3.49028</td>\n",
              "      <td>3.51451</td>\n",
              "      <td>3.43002</td>\n",
              "      <td>3.46574</td>\n",
              "      <td>0.492723</td>\n",
              "      <td>3.33497</td>\n",
              "      <td>3.31457</td>\n",
              "      <td>3.4271</td>\n",
              "      <td>...</td>\n",
              "      <td>2.43625</td>\n",
              "      <td>1.63485</td>\n",
              "      <td>3.11562</td>\n",
              "      <td>3.34077</td>\n",
              "      <td>3.24972</td>\n",
              "      <td>2.96916</td>\n",
              "      <td>2.96916</td>\n",
              "      <td>2.62972</td>\n",
              "      <td>2.96916</td>\n",
              "      <td>2.7532</td>\n",
              "      <td>3.08765</td>\n",
              "      <td>3.18312</td>\n",
              "      <td>2.56696</td>\n",
              "      <td>1.22959</td>\n",
              "      <td>3.22873</td>\n",
              "      <td>3.32863</td>\n",
              "      <td>3.34077</td>\n",
              "      <td>3.34077</td>\n",
              "      <td>2.62846</td>\n",
              "      <td>3.23077</td>\n",
              "      <td>2.96916</td>\n",
              "      <td>1.0335</td>\n",
              "      <td>1.0335</td>\n",
              "      <td>0.505535</td>\n",
              "      <td>0.810046</td>\n",
              "      <td>1.89312</td>\n",
              "      <td>1.0335</td>\n",
              "      <td>1.0335</td>\n",
              "      <td>1.0335</td>\n",
              "      <td>1.0335</td>\n",
              "      <td>1.0335</td>\n",
              "      <td>0.505535</td>\n",
              "      <td>0.505535</td>\n",
              "      <td>0.505535</td>\n",
              "      <td>0.505535</td>\n",
              "      <td>0.505535</td>\n",
              "      <td>0.505535</td>\n",
              "      <td>0.505535</td>\n",
              "      <td>0.505535</td>\n",
              "      <td>1.963</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>5</th>\n",
              "      <td>3.27916</td>\n",
              "      <td>3.1278</td>\n",
              "      <td>2.99947</td>\n",
              "      <td>2.56582</td>\n",
              "      <td>2.94179</td>\n",
              "      <td>3.16869</td>\n",
              "      <td>3.00793</td>\n",
              "      <td>2.67809</td>\n",
              "      <td>2.27668</td>\n",
              "      <td>3.01557</td>\n",
              "      <td>3.12409</td>\n",
              "      <td>2.23444</td>\n",
              "      <td>2.59869</td>\n",
              "      <td>3.02734</td>\n",
              "      <td>2.68661</td>\n",
              "      <td>3.08962</td>\n",
              "      <td>3.16745</td>\n",
              "      <td>2.82838</td>\n",
              "      <td>3.00623</td>\n",
              "      <td>2.50037</td>\n",
              "      <td>3.22707</td>\n",
              "      <td>2.88812</td>\n",
              "      <td>2.82624</td>\n",
              "      <td>2.87902</td>\n",
              "      <td>3.15316</td>\n",
              "      <td>2.91281</td>\n",
              "      <td>2.45999</td>\n",
              "      <td>2.90752</td>\n",
              "      <td>3.05304</td>\n",
              "      <td>2.43656</td>\n",
              "      <td>2.9588</td>\n",
              "      <td>3.18185</td>\n",
              "      <td>3.22697</td>\n",
              "      <td>3.31433</td>\n",
              "      <td>2.28735</td>\n",
              "      <td>3.17345</td>\n",
              "      <td>0.158787</td>\n",
              "      <td>2.73675</td>\n",
              "      <td>2.10767</td>\n",
              "      <td>2.91458</td>\n",
              "      <td>...</td>\n",
              "      <td>0.854196</td>\n",
              "      <td>0.33135</td>\n",
              "      <td>2.04168</td>\n",
              "      <td>1.80091</td>\n",
              "      <td>2.33965</td>\n",
              "      <td>1.83931</td>\n",
              "      <td>1.83931</td>\n",
              "      <td>1.53293</td>\n",
              "      <td>1.83931</td>\n",
              "      <td>1.65368</td>\n",
              "      <td>1.70121</td>\n",
              "      <td>2.0751</td>\n",
              "      <td>1.23932</td>\n",
              "      <td>0.318296</td>\n",
              "      <td>2.13799</td>\n",
              "      <td>2.66672</td>\n",
              "      <td>1.80091</td>\n",
              "      <td>1.80091</td>\n",
              "      <td>1.52717</td>\n",
              "      <td>1.83851</td>\n",
              "      <td>1.83931</td>\n",
              "      <td>0.391638</td>\n",
              "      <td>0.391638</td>\n",
              "      <td>0</td>\n",
              "      <td>0.460137</td>\n",
              "      <td>0.680643</td>\n",
              "      <td>0.391638</td>\n",
              "      <td>0.391638</td>\n",
              "      <td>0.391638</td>\n",
              "      <td>0.391638</td>\n",
              "      <td>0.391638</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0.562705</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>6</th>\n",
              "      <td>3.58597</td>\n",
              "      <td>3.57233</td>\n",
              "      <td>3.53615</td>\n",
              "      <td>3.33866</td>\n",
              "      <td>3.51444</td>\n",
              "      <td>3.5477</td>\n",
              "      <td>3.53826</td>\n",
              "      <td>3.42057</td>\n",
              "      <td>3.3406</td>\n",
              "      <td>3.55275</td>\n",
              "      <td>3.57423</td>\n",
              "      <td>3.32095</td>\n",
              "      <td>3.4276</td>\n",
              "      <td>3.48652</td>\n",
              "      <td>3.50615</td>\n",
              "      <td>3.52936</td>\n",
              "      <td>3.53836</td>\n",
              "      <td>3.42938</td>\n",
              "      <td>3.523</td>\n",
              "      <td>3.3589</td>\n",
              "      <td>3.54642</td>\n",
              "      <td>3.50513</td>\n",
              "      <td>3.49329</td>\n",
              "      <td>3.4643</td>\n",
              "      <td>3.5083</td>\n",
              "      <td>3.50719</td>\n",
              "      <td>3.46573</td>\n",
              "      <td>3.52401</td>\n",
              "      <td>3.40919</td>\n",
              "      <td>2.98586</td>\n",
              "      <td>3.50899</td>\n",
              "      <td>3.54346</td>\n",
              "      <td>3.6113</td>\n",
              "      <td>3.5479</td>\n",
              "      <td>3.39448</td>\n",
              "      <td>3.59635</td>\n",
              "      <td>0.343524</td>\n",
              "      <td>3.44129</td>\n",
              "      <td>3.23668</td>\n",
              "      <td>3.44547</td>\n",
              "      <td>...</td>\n",
              "      <td>2.32125</td>\n",
              "      <td>1.06784</td>\n",
              "      <td>3.10313</td>\n",
              "      <td>1.82397</td>\n",
              "      <td>3.22679</td>\n",
              "      <td>2.24826</td>\n",
              "      <td>2.24826</td>\n",
              "      <td>1.7323</td>\n",
              "      <td>2.24826</td>\n",
              "      <td>2.48076</td>\n",
              "      <td>2.90869</td>\n",
              "      <td>2.71012</td>\n",
              "      <td>1.81119</td>\n",
              "      <td>0.883528</td>\n",
              "      <td>3.08411</td>\n",
              "      <td>3.29296</td>\n",
              "      <td>1.82397</td>\n",
              "      <td>1.82397</td>\n",
              "      <td>1.82883</td>\n",
              "      <td>2.57412</td>\n",
              "      <td>2.24826</td>\n",
              "      <td>0.446497</td>\n",
              "      <td>0.446497</td>\n",
              "      <td>0</td>\n",
              "      <td>0.289115</td>\n",
              "      <td>1.14777</td>\n",
              "      <td>0.446497</td>\n",
              "      <td>0.446497</td>\n",
              "      <td>0.446497</td>\n",
              "      <td>0.446497</td>\n",
              "      <td>0.446497</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0.672442</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>7</th>\n",
              "      <td>3.36009</td>\n",
              "      <td>3.25338</td>\n",
              "      <td>3.24516</td>\n",
              "      <td>2.22581</td>\n",
              "      <td>3.2114</td>\n",
              "      <td>3.33808</td>\n",
              "      <td>3.1832</td>\n",
              "      <td>2.8918</td>\n",
              "      <td>2.89194</td>\n",
              "      <td>3.3515</td>\n",
              "      <td>3.27192</td>\n",
              "      <td>3.16188</td>\n",
              "      <td>2.98278</td>\n",
              "      <td>3.00203</td>\n",
              "      <td>2.92962</td>\n",
              "      <td>3.30261</td>\n",
              "      <td>3.20817</td>\n",
              "      <td>3.17445</td>\n",
              "      <td>3.30115</td>\n",
              "      <td>3.21309</td>\n",
              "      <td>3.32895</td>\n",
              "      <td>3.16787</td>\n",
              "      <td>3.12587</td>\n",
              "      <td>3.18705</td>\n",
              "      <td>3.29491</td>\n",
              "      <td>3.14146</td>\n",
              "      <td>2.75101</td>\n",
              "      <td>2.83507</td>\n",
              "      <td>3.33367</td>\n",
              "      <td>2.66754</td>\n",
              "      <td>3.29564</td>\n",
              "      <td>3.39767</td>\n",
              "      <td>3.3021</td>\n",
              "      <td>3.27465</td>\n",
              "      <td>3.06749</td>\n",
              "      <td>3.25479</td>\n",
              "      <td>0.732883</td>\n",
              "      <td>3.14194</td>\n",
              "      <td>2.91927</td>\n",
              "      <td>3.00817</td>\n",
              "      <td>...</td>\n",
              "      <td>2.53147</td>\n",
              "      <td>1.61422</td>\n",
              "      <td>3.17196</td>\n",
              "      <td>2.45115</td>\n",
              "      <td>2.74278</td>\n",
              "      <td>2.79627</td>\n",
              "      <td>2.79627</td>\n",
              "      <td>2.72855</td>\n",
              "      <td>2.79627</td>\n",
              "      <td>3.03137</td>\n",
              "      <td>2.88012</td>\n",
              "      <td>3.16741</td>\n",
              "      <td>2.43192</td>\n",
              "      <td>1.91508</td>\n",
              "      <td>3.20057</td>\n",
              "      <td>3.01422</td>\n",
              "      <td>2.45115</td>\n",
              "      <td>2.45115</td>\n",
              "      <td>2.81584</td>\n",
              "      <td>2.82692</td>\n",
              "      <td>2.79627</td>\n",
              "      <td>0.872628</td>\n",
              "      <td>0.872628</td>\n",
              "      <td>0.3554</td>\n",
              "      <td>2.23102</td>\n",
              "      <td>2.23885</td>\n",
              "      <td>0.872628</td>\n",
              "      <td>0.872628</td>\n",
              "      <td>0.872628</td>\n",
              "      <td>0.872628</td>\n",
              "      <td>0.872628</td>\n",
              "      <td>0.3554</td>\n",
              "      <td>0.3554</td>\n",
              "      <td>0.3554</td>\n",
              "      <td>0.3554</td>\n",
              "      <td>0.3554</td>\n",
              "      <td>0.3554</td>\n",
              "      <td>0.3554</td>\n",
              "      <td>0.3554</td>\n",
              "      <td>2.50752</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>8</th>\n",
              "      <td>3.26123</td>\n",
              "      <td>3.22385</td>\n",
              "      <td>3.03702</td>\n",
              "      <td>2.58129</td>\n",
              "      <td>2.94548</td>\n",
              "      <td>3.21505</td>\n",
              "      <td>3.06126</td>\n",
              "      <td>2.6713</td>\n",
              "      <td>2.37</td>\n",
              "      <td>3.17426</td>\n",
              "      <td>3.20202</td>\n",
              "      <td>2.50686</td>\n",
              "      <td>2.68856</td>\n",
              "      <td>2.94073</td>\n",
              "      <td>2.7797</td>\n",
              "      <td>3.18748</td>\n",
              "      <td>3.11922</td>\n",
              "      <td>2.81232</td>\n",
              "      <td>3.14966</td>\n",
              "      <td>2.77594</td>\n",
              "      <td>3.28202</td>\n",
              "      <td>3.0764</td>\n",
              "      <td>2.85839</td>\n",
              "      <td>2.96626</td>\n",
              "      <td>3.15841</td>\n",
              "      <td>2.94871</td>\n",
              "      <td>2.56497</td>\n",
              "      <td>2.66842</td>\n",
              "      <td>3.0305</td>\n",
              "      <td>2.263</td>\n",
              "      <td>3.01561</td>\n",
              "      <td>3.28234</td>\n",
              "      <td>3.34638</td>\n",
              "      <td>3.18054</td>\n",
              "      <td>2.28405</td>\n",
              "      <td>3.23772</td>\n",
              "      <td>0</td>\n",
              "      <td>2.88008</td>\n",
              "      <td>2.61028</td>\n",
              "      <td>2.86668</td>\n",
              "      <td>...</td>\n",
              "      <td>0.820677</td>\n",
              "      <td>0.350278</td>\n",
              "      <td>2.17221</td>\n",
              "      <td>1.24794</td>\n",
              "      <td>1.97593</td>\n",
              "      <td>1.65026</td>\n",
              "      <td>1.65026</td>\n",
              "      <td>1.41272</td>\n",
              "      <td>1.65026</td>\n",
              "      <td>1.97125</td>\n",
              "      <td>1.94872</td>\n",
              "      <td>2.22987</td>\n",
              "      <td>1.12563</td>\n",
              "      <td>0.80427</td>\n",
              "      <td>2.37625</td>\n",
              "      <td>2.31416</td>\n",
              "      <td>1.24794</td>\n",
              "      <td>1.24794</td>\n",
              "      <td>1.35477</td>\n",
              "      <td>1.92805</td>\n",
              "      <td>1.65026</td>\n",
              "      <td>0.597653</td>\n",
              "      <td>0.597653</td>\n",
              "      <td>0</td>\n",
              "      <td>0.217692</td>\n",
              "      <td>0.468301</td>\n",
              "      <td>0.597653</td>\n",
              "      <td>0.597653</td>\n",
              "      <td>0.597653</td>\n",
              "      <td>0.597653</td>\n",
              "      <td>0.597653</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0.730709</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>9</th>\n",
              "      <td>2.80797</td>\n",
              "      <td>2.62156</td>\n",
              "      <td>2.28209</td>\n",
              "      <td>0.767416</td>\n",
              "      <td>2.25043</td>\n",
              "      <td>2.64179</td>\n",
              "      <td>2.04582</td>\n",
              "      <td>1.59945</td>\n",
              "      <td>1.07072</td>\n",
              "      <td>2.63652</td>\n",
              "      <td>2.2306</td>\n",
              "      <td>1.90483</td>\n",
              "      <td>1.60497</td>\n",
              "      <td>1.42906</td>\n",
              "      <td>1.49192</td>\n",
              "      <td>2.69286</td>\n",
              "      <td>2.2934</td>\n",
              "      <td>2.2924</td>\n",
              "      <td>2.75111</td>\n",
              "      <td>2.25301</td>\n",
              "      <td>2.42411</td>\n",
              "      <td>2.00015</td>\n",
              "      <td>2.01166</td>\n",
              "      <td>2.31329</td>\n",
              "      <td>2.35993</td>\n",
              "      <td>2.05488</td>\n",
              "      <td>1.10141</td>\n",
              "      <td>2.11002</td>\n",
              "      <td>2.48469</td>\n",
              "      <td>1.75569</td>\n",
              "      <td>2.20152</td>\n",
              "      <td>2.78009</td>\n",
              "      <td>2.65145</td>\n",
              "      <td>2.24138</td>\n",
              "      <td>2.19554</td>\n",
              "      <td>2.58297</td>\n",
              "      <td>0</td>\n",
              "      <td>1.64532</td>\n",
              "      <td>1.63484</td>\n",
              "      <td>1.69471</td>\n",
              "      <td>...</td>\n",
              "      <td>0.835289</td>\n",
              "      <td>0</td>\n",
              "      <td>1.74848</td>\n",
              "      <td>1.88186</td>\n",
              "      <td>1.76233</td>\n",
              "      <td>0.709803</td>\n",
              "      <td>0.709803</td>\n",
              "      <td>0.843582</td>\n",
              "      <td>0.709803</td>\n",
              "      <td>1.93829</td>\n",
              "      <td>1.54194</td>\n",
              "      <td>1.3326</td>\n",
              "      <td>0.407647</td>\n",
              "      <td>0.759042</td>\n",
              "      <td>1.94166</td>\n",
              "      <td>2.06951</td>\n",
              "      <td>1.88186</td>\n",
              "      <td>1.88186</td>\n",
              "      <td>1.08159</td>\n",
              "      <td>0.873532</td>\n",
              "      <td>0.709803</td>\n",
              "      <td>0.458811</td>\n",
              "      <td>0.458811</td>\n",
              "      <td>0</td>\n",
              "      <td>1.11512</td>\n",
              "      <td>0.802656</td>\n",
              "      <td>0.458811</td>\n",
              "      <td>0.458811</td>\n",
              "      <td>0.458811</td>\n",
              "      <td>0.458811</td>\n",
              "      <td>0.458811</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>10</th>\n",
              "      <td>3.07042</td>\n",
              "      <td>3.04355</td>\n",
              "      <td>2.85983</td>\n",
              "      <td>0.908598</td>\n",
              "      <td>2.97965</td>\n",
              "      <td>2.905</td>\n",
              "      <td>2.75228</td>\n",
              "      <td>2.24064</td>\n",
              "      <td>1.58879</td>\n",
              "      <td>3.05624</td>\n",
              "      <td>2.93437</td>\n",
              "      <td>2.64968</td>\n",
              "      <td>2.71315</td>\n",
              "      <td>1.92099</td>\n",
              "      <td>2.26521</td>\n",
              "      <td>2.9691</td>\n",
              "      <td>2.91846</td>\n",
              "      <td>2.98101</td>\n",
              "      <td>3.01746</td>\n",
              "      <td>2.8325</td>\n",
              "      <td>2.83638</td>\n",
              "      <td>2.70333</td>\n",
              "      <td>2.76774</td>\n",
              "      <td>2.86216</td>\n",
              "      <td>2.69964</td>\n",
              "      <td>2.8429</td>\n",
              "      <td>2.69654</td>\n",
              "      <td>2.99331</td>\n",
              "      <td>2.68859</td>\n",
              "      <td>1.323</td>\n",
              "      <td>2.92968</td>\n",
              "      <td>2.93766</td>\n",
              "      <td>3.02268</td>\n",
              "      <td>2.7368</td>\n",
              "      <td>2.77746</td>\n",
              "      <td>3.08629</td>\n",
              "      <td>0.0881862</td>\n",
              "      <td>2.31547</td>\n",
              "      <td>2.25358</td>\n",
              "      <td>2.63483</td>\n",
              "      <td>...</td>\n",
              "      <td>2.99581</td>\n",
              "      <td>2.52364</td>\n",
              "      <td>2.57557</td>\n",
              "      <td>1.52217</td>\n",
              "      <td>2.97112</td>\n",
              "      <td>1.83663</td>\n",
              "      <td>1.83663</td>\n",
              "      <td>2.49458</td>\n",
              "      <td>1.83663</td>\n",
              "      <td>2.37646</td>\n",
              "      <td>2.53307</td>\n",
              "      <td>2.75534</td>\n",
              "      <td>1.84722</td>\n",
              "      <td>1.94702</td>\n",
              "      <td>2.92591</td>\n",
              "      <td>2.84718</td>\n",
              "      <td>1.52217</td>\n",
              "      <td>1.52217</td>\n",
              "      <td>2.50698</td>\n",
              "      <td>2.42997</td>\n",
              "      <td>1.83663</td>\n",
              "      <td>0.63253</td>\n",
              "      <td>0.63253</td>\n",
              "      <td>1.21136</td>\n",
              "      <td>2.09455</td>\n",
              "      <td>1.77426</td>\n",
              "      <td>0.63253</td>\n",
              "      <td>0.63253</td>\n",
              "      <td>0.63253</td>\n",
              "      <td>0.63253</td>\n",
              "      <td>0.63253</td>\n",
              "      <td>1.21136</td>\n",
              "      <td>1.21136</td>\n",
              "      <td>1.21136</td>\n",
              "      <td>1.21136</td>\n",
              "      <td>1.21136</td>\n",
              "      <td>1.21136</td>\n",
              "      <td>1.21136</td>\n",
              "      <td>1.21136</td>\n",
              "      <td>2.33335</td>\n",
              "    </tr>\n",
              "  </tbody>\n",
              "</table>\n",
              "<p>10 rows × 8938 columns</p>\n",
              "</div>"
            ],
            "text/plain": [
              "movieId   1        2        3       ...    193581    193587    193609\n",
              "1        4.20279  4.18783  4.17609  ...         0         0   1.38273\n",
              "2        3.19261  3.15207  2.46138  ...   1.70885   1.70885   2.32666\n",
              "3        1.32315  1.20446  1.39635  ...         0         0         0\n",
              "4        3.48994  3.48805  3.38864  ...  0.505535  0.505535     1.963\n",
              "5        3.27916   3.1278  2.99947  ...         0         0  0.562705\n",
              "6        3.58597  3.57233  3.53615  ...         0         0  0.672442\n",
              "7        3.36009  3.25338  3.24516  ...    0.3554    0.3554   2.50752\n",
              "8        3.26123  3.22385  3.03702  ...         0         0  0.730709\n",
              "9        2.80797  2.62156  2.28209  ...         0         0         0\n",
              "10       3.07042  3.04355  2.85983  ...   1.21136   1.21136   2.33335\n",
              "\n",
              "[10 rows x 8938 columns]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 24
        }
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "IirQF4RXJSi7"
      },
      "source": [
        "### user-based"
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "BkmKS8STJM4K"
      },
      "source": [
        "user_sparse_matrix = sparse_matrix.fillna(0).transpose()"
      ],
      "execution_count": 25,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 451
        },
        "id": "kl33R_mxJagI",
        "outputId": "3b1d439f-912a-4045-ac49-1615e5a48700"
      },
      "source": [
        "user_sparse_matrix"
      ],
      "execution_count": 26,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/html": [
              "<div>\n",
              "<style scoped>\n",
              "    .dataframe tbody tr th:only-of-type {\n",
              "        vertical-align: middle;\n",
              "    }\n",
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              "<table border=\"1\" class=\"dataframe\">\n",
              "  <thead>\n",
              "    <tr style=\"text-align: right;\">\n",
              "      <th>movieId</th>\n",
              "      <th>1</th>\n",
              "      <th>2</th>\n",
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              "      <th>19</th>\n",
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              "      <th>188797</th>\n",
              "      <th>189043</th>\n",
              "      <th>189111</th>\n",
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              "      <th>193565</th>\n",
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              "      <th>193573</th>\n",
              "      <th>193579</th>\n",
              "      <th>193581</th>\n",
              "      <th>193587</th>\n",
              "      <th>193609</th>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>userId</th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
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              "      <th></th>\n",
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              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
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              "    <tr>\n",
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              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
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              "      <td>...</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>3</th>\n",
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              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.5</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>4</th>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>3.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>2.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>...</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>5</th>\n",
              "      <td>4.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>4.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>4.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>3.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>...</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>...</th>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>606</th>\n",
              "      <td>2.5</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>2.5</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>3.5</td>\n",
              "      <td>0.0</td>\n",
              "      <td>4.0</td>\n",
              "      <td>4.0</td>\n",
              "      <td>2.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>3.5</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>4.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>3.5</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>...</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>607</th>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>3.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>3.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>3.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>...</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>608</th>\n",
              "      <td>2.5</td>\n",
              "      <td>2.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>4.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>4.5</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>2.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>3.5</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>2.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>3.0</td>\n",
              "      <td>3.5</td>\n",
              "      <td>3.5</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>3.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>...</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>609</th>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>610</th>\n",
              "      <td>5.0</td>\n",
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              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>5.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>4.5</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
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              "      <td>0.0</td>\n",
              "      <td>0.0</td>\n",
              "      <td>...</td>\n",
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              "      <td>0.0</td>\n",
              "    </tr>\n",
              "  </tbody>\n",
              "</table>\n",
              "<p>610 rows × 8938 columns</p>\n",
              "</div>"
            ],
            "text/plain": [
              "movieId  1       2       3       4       ...  193579  193581  193587  193609\n",
              "userId                                   ...                                \n",
              "1           0.0     0.0     4.0     0.0  ...     0.0     0.0     0.0     0.0\n",
              "2           0.0     0.0     0.0     0.0  ...     0.0     0.0     0.0     0.0\n",
              "3           0.0     0.0     0.0     0.0  ...     0.0     0.0     0.0     0.0\n",
              "4           0.0     0.0     0.0     0.0  ...     0.0     0.0     0.0     0.0\n",
              "5           4.0     0.0     0.0     0.0  ...     0.0     0.0     0.0     0.0\n",
              "...         ...     ...     ...     ...  ...     ...     ...     ...     ...\n",
              "606         2.5     0.0     0.0     0.0  ...     0.0     0.0     0.0     0.0\n",
              "607         0.0     0.0     0.0     0.0  ...     0.0     0.0     0.0     0.0\n",
              "608         2.5     2.0     0.0     0.0  ...     0.0     0.0     0.0     0.0\n",
              "609         0.0     0.0     0.0     0.0  ...     0.0     0.0     0.0     0.0\n",
              "610         5.0     0.0     0.0     0.0  ...     0.0     0.0     0.0     0.0\n",
              "\n",
              "[610 rows x 8938 columns]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 26
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 274
        },
        "id": "zG7daKpSJbQx",
        "outputId": "839091f6-caa3-4616-be54-1cab8e0aa6f9"
      },
      "source": [
        "user_cossim_df = cossim_matrix(user_sparse_matrix,user_sparse_matrix)\r\n",
        "user_cossim_df.head()"
      ],
      "execution_count": 28,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
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              "      <th>609</th>\n",
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              "    <tr>\n",
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              "      <td>0.116869</td>\n",
              "      <td>0.010900</td>\n",
              "      <td>0.097073</td>\n",
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              "      <td>0.160905</td>\n",
              "      <td>0.130733</td>\n",
              "      <td>0.233488</td>\n",
              "      <td>0.159436</td>\n",
              "      <td>0.229175</td>\n",
              "      <td>0.106378</td>\n",
              "      <td>0.134026</td>\n",
              "      <td>0.042174</td>\n",
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              "      <td>0.057098</td>\n",
              "      <td>0.074305</td>\n",
              "      <td>0.176682</td>\n",
              "      <td>0.154508</td>\n",
              "      <td>0.115075</td>\n",
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              "      <td>0.116415</td>\n",
              "      <td>0.096891</td>\n",
              "      <td>0.116097</td>\n",
              "      <td>0.060039</td>\n",
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              "      <td>...</td>\n",
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              "      <td>0.259536</td>\n",
              "      <td>0.0</td>\n",
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              "      <td>0.061662</td>\n",
              "      <td>0.118403</td>\n",
              "      <td>0.065398</td>\n",
              "      <td>0.079916</td>\n",
              "      <td>0.152958</td>\n",
              "      <td>0.049672</td>\n",
              "      <td>0.254597</td>\n",
              "      <td>0.084700</td>\n",
              "      <td>0.103389</td>\n",
              "      <td>0.142405</td>\n",
              "      <td>0.099736</td>\n",
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              "      <td>0.104889</td>\n",
              "      <td>0.232882</td>\n",
              "      <td>0.014377</td>\n",
              "      <td>0.226264</td>\n",
              "      <td>0.208385</td>\n",
              "      <td>0.056163</td>\n",
              "      <td>0.124896</td>\n",
              "      <td>0.162324</td>\n",
              "      <td>0.050852</td>\n",
              "      <td>0.101583</td>\n",
              "      <td>0.128198</td>\n",
              "      <td>0.240652</td>\n",
              "      <td>0.225897</td>\n",
              "      <td>0.063984</td>\n",
              "      <td>0.095228</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>2</th>\n",
              "      <td>0.016665</td>\n",
              "      <td>1.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.004295</td>\n",
              "      <td>0.020560</td>\n",
              "      <td>0.030996</td>\n",
              "      <td>0.027726</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.057112</td>\n",
              "      <td>0.050529</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.019706</td>\n",
              "      <td>0.094221</td>\n",
              "      <td>0.042154</td>\n",
              "      <td>0.080419</td>\n",
              "      <td>0.157239</td>\n",
              "      <td>0.014791</td>\n",
              "      <td>0.016695</td>\n",
              "      <td>0.076210</td>\n",
              "      <td>0.079124</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.111357</td>\n",
              "      <td>0.181943</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.033860</td>\n",
              "      <td>0.096737</td>\n",
              "      <td>0.066817</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.021255</td>\n",
              "      <td>0.038112</td>\n",
              "      <td>0.021178</td>\n",
              "      <td>0.000000</td>\n",
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              "      <td>0.034344</td>\n",
              "      <td>0.030872</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.020290</td>\n",
              "      <td>...</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.039103</td>\n",
              "      <td>0.124467</td>\n",
              "      <td>0.040580</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.050032</td>\n",
              "      <td>0.130993</td>\n",
              "      <td>0.149300</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.094519</td>\n",
              "      <td>0.080066</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.032529</td>\n",
              "      <td>0.050973</td>\n",
              "      <td>0.042262</td>\n",
              "      <td>0.036289</td>\n",
              "      <td>0.053546</td>\n",
              "      <td>0.015933</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.095991</td>\n",
              "      <td>0.014417</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.079978</td>\n",
              "      <td>0.028680</td>\n",
              "      <td>0.151666</td>\n",
              "      <td>0.019379</td>\n",
              "      <td>0.006645</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.028180</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.046286</td>\n",
              "      <td>0.033522</td>\n",
              "      <td>0.090288</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>3</th>\n",
              "      <td>0.070570</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>1.000000</td>\n",
              "      <td>0.002677</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.003477</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.017739</td>\n",
              "      <td>0.037489</td>\n",
              "      <td>0.003184</td>\n",
              "      <td>0.013792</td>\n",
              "      <td>0.015762</td>\n",
              "      <td>0.007023</td>\n",
              "      <td>0.003222</td>\n",
              "      <td>0.000488</td>\n",
              "      <td>0.003862</td>\n",
              "      <td>0.003162</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.002843</td>\n",
              "      <td>0.012381</td>\n",
              "      <td>0.007261</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.004728</td>\n",
              "      <td>0.015895</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.002246</td>\n",
              "      <td>0.003035</td>\n",
              "      <td>...</td>\n",
              "      <td>0.009987</td>\n",
              "      <td>0.007018</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.037043</td>\n",
              "      <td>0.003330</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.022490</td>\n",
              "      <td>0.005126</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.005185</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.025883</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.003586</td>\n",
              "      <td>0.002482</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.011629</td>\n",
              "      <td>0.019767</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.030780</td>\n",
              "      <td>0.003817</td>\n",
              "      <td>0.002878</td>\n",
              "      <td>0.002174</td>\n",
              "      <td>0.027609</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.012090</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.023927</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.018332</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>4</th>\n",
              "      <td>0.160438</td>\n",
              "      <td>0.004295</td>\n",
              "      <td>0.002677</td>\n",
              "      <td>1.000000</td>\n",
              "      <td>0.121648</td>\n",
              "      <td>0.093634</td>\n",
              "      <td>0.106495</td>\n",
              "      <td>0.047930</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.034281</td>\n",
              "      <td>0.051343</td>\n",
              "      <td>0.062434</td>\n",
              "      <td>0.068593</td>\n",
              "      <td>0.047313</td>\n",
              "      <td>0.056951</td>\n",
              "      <td>0.153868</td>\n",
              "      <td>0.115363</td>\n",
              "      <td>0.108863</td>\n",
              "      <td>0.173788</td>\n",
              "      <td>0.092159</td>\n",
              "      <td>0.035909</td>\n",
              "      <td>0.053011</td>\n",
              "      <td>0.069875</td>\n",
              "      <td>0.055751</td>\n",
              "      <td>0.021803</td>\n",
              "      <td>0.073772</td>\n",
              "      <td>0.100712</td>\n",
              "      <td>0.125315</td>\n",
              "      <td>0.062167</td>\n",
              "      <td>0.059498</td>\n",
              "      <td>0.075626</td>\n",
              "      <td>0.177156</td>\n",
              "      <td>0.134276</td>\n",
              "      <td>0.036773</td>\n",
              "      <td>0.050788</td>\n",
              "      <td>0.091729</td>\n",
              "      <td>0.072888</td>\n",
              "      <td>0.054797</td>\n",
              "      <td>0.169479</td>\n",
              "      <td>0.043322</td>\n",
              "      <td>...</td>\n",
              "      <td>0.011451</td>\n",
              "      <td>0.144048</td>\n",
              "      <td>0.102033</td>\n",
              "      <td>0.069941</td>\n",
              "      <td>0.009641</td>\n",
              "      <td>0.007079</td>\n",
              "      <td>0.129647</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.063585</td>\n",
              "      <td>0.122387</td>\n",
              "      <td>0.047020</td>\n",
              "      <td>0.055886</td>\n",
              "      <td>0.058342</td>\n",
              "      <td>0.033610</td>\n",
              "      <td>0.095249</td>\n",
              "      <td>0.047437</td>\n",
              "      <td>0.105421</td>\n",
              "      <td>0.037728</td>\n",
              "      <td>0.051045</td>\n",
              "      <td>0.184120</td>\n",
              "      <td>0.105999</td>\n",
              "      <td>0.049010</td>\n",
              "      <td>0.209392</td>\n",
              "      <td>0.062336</td>\n",
              "      <td>0.082067</td>\n",
              "      <td>0.093637</td>\n",
              "      <td>0.210657</td>\n",
              "      <td>0.019309</td>\n",
              "      <td>0.160776</td>\n",
              "      <td>0.186949</td>\n",
              "      <td>0.065328</td>\n",
              "      <td>0.116656</td>\n",
              "      <td>0.251105</td>\n",
              "      <td>0.056396</td>\n",
              "      <td>0.075940</td>\n",
              "      <td>0.187236</td>\n",
              "      <td>0.102819</td>\n",
              "      <td>0.109515</td>\n",
              "      <td>0.038805</td>\n",
              "      <td>0.086941</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>5</th>\n",
              "      <td>0.075410</td>\n",
              "      <td>0.020560</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.121648</td>\n",
              "      <td>1.000000</td>\n",
              "      <td>0.164390</td>\n",
              "      <td>0.075932</td>\n",
              "      <td>0.302418</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.118213</td>\n",
              "      <td>0.053365</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.135476</td>\n",
              "      <td>0.083971</td>\n",
              "      <td>0.063830</td>\n",
              "      <td>0.096110</td>\n",
              "      <td>0.095612</td>\n",
              "      <td>0.079224</td>\n",
              "      <td>0.032121</td>\n",
              "      <td>0.041732</td>\n",
              "      <td>0.019271</td>\n",
              "      <td>0.052776</td>\n",
              "      <td>0.076803</td>\n",
              "      <td>0.052181</td>\n",
              "      <td>0.091675</td>\n",
              "      <td>0.102966</td>\n",
              "      <td>0.090528</td>\n",
              "      <td>0.028561</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.017516</td>\n",
              "      <td>0.232930</td>\n",
              "      <td>0.204039</td>\n",
              "      <td>0.038300</td>\n",
              "      <td>0.296278</td>\n",
              "      <td>0.030812</td>\n",
              "      <td>0.214088</td>\n",
              "      <td>0.195768</td>\n",
              "      <td>0.106027</td>\n",
              "      <td>0.173635</td>\n",
              "      <td>...</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.057779</td>\n",
              "      <td>0.068374</td>\n",
              "      <td>0.189874</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.088809</td>\n",
              "      <td>0.0</td>\n",
              "      <td>0.159289</td>\n",
              "      <td>0.072059</td>\n",
              "      <td>0.075021</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.061152</td>\n",
              "      <td>0.223592</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.029744</td>\n",
              "      <td>0.127100</td>\n",
              "      <td>0.256836</td>\n",
              "      <td>0.096130</td>\n",
              "      <td>0.085791</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.209454</td>\n",
              "      <td>0.146134</td>\n",
              "      <td>0.093192</td>\n",
              "      <td>0.085930</td>\n",
              "      <td>0.085811</td>\n",
              "      <td>0.068642</td>\n",
              "      <td>0.000000</td>\n",
              "      <td>0.054620</td>\n",
              "      <td>0.101157</td>\n",
              "      <td>0.090020</td>\n",
              "      <td>0.306634</td>\n",
              "      <td>0.103646</td>\n",
              "      <td>0.145354</td>\n",
              "      <td>0.119800</td>\n",
              "      <td>0.071333</td>\n",
              "      <td>0.064705</td>\n",
              "      <td>0.111755</td>\n",
              "      <td>0.159946</td>\n",
              "      <td>0.049236</td>\n",
              "    </tr>\n",
              "  </tbody>\n",
              "</table>\n",
              "<p>5 rows × 610 columns</p>\n",
              "</div>"
            ],
            "text/plain": [
              "             1         2         3    ...       608       609       610\n",
              "userId                                ...                              \n",
              "1       1.000000  0.016665  0.070570  ...  0.225897  0.063984  0.095228\n",
              "2       0.016665  1.000000  0.000000  ...  0.046286  0.033522  0.090288\n",
              "3       0.070570  0.000000  1.000000  ...  0.023927  0.000000  0.018332\n",
              "4       0.160438  0.004295  0.002677  ...  0.109515  0.038805  0.086941\n",
              "5       0.075410  0.020560  0.000000  ...  0.111755  0.159946  0.049236\n",
              "\n",
              "[5 rows x 610 columns]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 28
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 422
        },
        "id": "JM0mg8U5J-uD",
        "outputId": "daf7b2e6-4480-4f64-cbcd-fa460dd750ae"
      },
      "source": [
        "movieId_grouped = train_df.groupby('movieId')\r\n",
        "user_prediction_result_df = pd.DataFrame(index=list(movieId_grouped.indices.keys()), columns=user_sparse_matrix.index)\r\n",
        "user_prediction_result_df"
      ],
      "execution_count": 30,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/html": [
              "<div>\n",
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              "<table border=\"1\" class=\"dataframe\">\n",
              "  <thead>\n",
              "    <tr style=\"text-align: right;\">\n",
              "      <th>userId</th>\n",
              "      <th>1</th>\n",
              "      <th>2</th>\n",
              "      <th>3</th>\n",
              "      <th>4</th>\n",
              "      <th>5</th>\n",
              "      <th>6</th>\n",
              "      <th>7</th>\n",
              "      <th>8</th>\n",
              "      <th>9</th>\n",
              "      <th>10</th>\n",
              "      <th>11</th>\n",
              "      <th>12</th>\n",
              "      <th>13</th>\n",
              "      <th>14</th>\n",
              "      <th>15</th>\n",
              "      <th>16</th>\n",
              "      <th>17</th>\n",
              "      <th>18</th>\n",
              "      <th>19</th>\n",
              "      <th>20</th>\n",
              "      <th>21</th>\n",
              "      <th>22</th>\n",
              "      <th>23</th>\n",
              "      <th>24</th>\n",
              "      <th>25</th>\n",
              "      <th>26</th>\n",
              "      <th>27</th>\n",
              "      <th>28</th>\n",
              "      <th>29</th>\n",
              "      <th>30</th>\n",
              "      <th>31</th>\n",
              "      <th>32</th>\n",
              "      <th>33</th>\n",
              "      <th>34</th>\n",
              "      <th>35</th>\n",
              "      <th>36</th>\n",
              "      <th>37</th>\n",
              "      <th>38</th>\n",
              "      <th>39</th>\n",
              "      <th>40</th>\n",
              "      <th>...</th>\n",
              "      <th>571</th>\n",
              "      <th>572</th>\n",
              "      <th>573</th>\n",
              "      <th>574</th>\n",
              "      <th>575</th>\n",
              "      <th>576</th>\n",
              "      <th>577</th>\n",
              "      <th>578</th>\n",
              "      <th>579</th>\n",
              "      <th>580</th>\n",
              "      <th>581</th>\n",
              "      <th>582</th>\n",
              "      <th>583</th>\n",
              "      <th>584</th>\n",
              "      <th>585</th>\n",
              "      <th>586</th>\n",
              "      <th>587</th>\n",
              "      <th>588</th>\n",
              "      <th>589</th>\n",
              "      <th>590</th>\n",
              "      <th>591</th>\n",
              "      <th>592</th>\n",
              "      <th>593</th>\n",
              "      <th>594</th>\n",
              "      <th>595</th>\n",
              "      <th>596</th>\n",
              "      <th>597</th>\n",
              "      <th>598</th>\n",
              "      <th>599</th>\n",
              "      <th>600</th>\n",
              "      <th>601</th>\n",
              "      <th>602</th>\n",
              "      <th>603</th>\n",
              "      <th>604</th>\n",
              "      <th>605</th>\n",
              "      <th>606</th>\n",
              "      <th>607</th>\n",
              "      <th>608</th>\n",
              "      <th>609</th>\n",
              "      <th>610</th>\n",
              "    </tr>\n",
              "  </thead>\n",
              "  <tbody>\n",
              "    <tr>\n",
              "      <th>1</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>2</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>3</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>4</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>5</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>...</th>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>193573</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>193579</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>193581</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>193587</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
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              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>193609</th>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>...</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "      <td>NaN</td>\n",
              "    </tr>\n",
              "  </tbody>\n",
              "</table>\n",
              "<p>8938 rows × 610 columns</p>\n",
              "</div>"
            ],
            "text/plain": [
              "userId  1    2    3    4    5    6    7    ...  604  605  606  607  608  609  610\n",
              "1       NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "2       NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "3       NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "4       NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "5       NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "...     ...  ...  ...  ...  ...  ...  ...  ...  ...  ...  ...  ...  ...  ...  ...\n",
              "193573  NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "193579  NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "193581  NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "193587  NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "193609  NaN  NaN  NaN  NaN  NaN  NaN  NaN  ...  NaN  NaN  NaN  NaN  NaN  NaN  NaN\n",
              "\n",
              "[8938 rows x 610 columns]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 30
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 119,
          "referenced_widgets": [
            "03286bdf36b04795bd38e8f93ca77137",
            "73f5305f81df4711a6123cf5ea0ec7b0",
            "fde0de3bf63b43e1b843e703b1ec1fe5",
            "5690519cf3744ba99f7866243ae953ea",
            "04d4f3536f094f6598b482271e42db72",
            "1c2644e9507442409838abd5ea7547d1",
            "f85ac646fd944b81b94a7d541be7a5ba",
            "c3aaf6580b394dc890dec03388599416"
          ]
        },
        "id": "g-2p1Yh_JrZn",
        "outputId": "1d001c15-fe2b-41ee-c867-e372737e9efa"
      },
      "source": [
        "for movieId, group in tqdm(movieId_grouped):\r\n",
        "    user_sim = user_cossim_df.loc[group['userId']]\r\n",
        "    user_rating = group['rating']\r\n",
        "    sim_sum = user_sim.sum(axis=0)\r\n",
        "\r\n",
        "    pred_ratings = np.matmul(user_sim.T.to_numpy(), user_rating) / (sim_sum+1)\r\n",
        "    user_prediction_result_df.loc[movieId] = pred_ratings\r\n",
        "\r\n",
        "# return user_prediction_result_df.transpose()"
      ],
      "execution_count": 31,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "/usr/local/lib/python3.7/dist-packages/ipykernel_launcher.py:1: TqdmDeprecationWarning: This function will be removed in tqdm==5.0.0\n",
            "Please use `tqdm.notebook.tqdm` instead of `tqdm.tqdm_notebook`\n",
            "  \"\"\"Entry point for launching an IPython kernel.\n"
          ],
          "name": "stderr"
        },
        {
          "output_type": "display_data",
          "data": {
            "application/vnd.jupyter.widget-view+json": {
              "model_id": "03286bdf36b04795bd38e8f93ca77137",
              "version_minor": 0,
              "version_major": 2
            },
            "text/plain": [
              "HBox(children=(FloatProgress(value=0.0, max=8938.0), HTML(value='')))"
            ]
          },
          "metadata": {
            "tags": []
          }
        },
        {
          "output_type": "stream",
          "text": [
            "\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "iZhpsSHrJ8zH",
        "outputId": "ce6505c6-99af-43eb-f1e5-fce38dcc195f"
      },
      "source": [
        "print(item_prediction_result_df.shape)\r\n",
        "print(user_prediction_result_df.shape)\r\n",
        "print(user_prediction_result_df.T.shape)"
      ],
      "execution_count": 34,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "(610, 8938)\n",
            "(8938, 610)\n",
            "(610, 8938)\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "gybBnlWSKUDs"
      },
      "source": [
        "# 유저기반인지 아이템 기반인지는 같은 행렬에 기준이 어떤 것인지를 두고 하는 것"
      ],
      "execution_count": 35,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 244
        },
        "id": "gHI4t06LKjyn",
        "outputId": "7951a034-451c-4037-e270-f1be0933bcfd"
      },
      "source": [
        "user_prediction_result_df.head()"
      ],
      "execution_count": 36,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/html": [
              "<div>\n",
              "<style scoped>\n",
              "    .dataframe tbody tr th:only-of-type {\n",
              "        vertical-align: middle;\n",
              "    }\n",
              "\n",
              "    .dataframe tbody tr th {\n",
              "        vertical-align: top;\n",
              "    }\n",
              "\n",
              "    .dataframe thead th {\n",
              "        text-align: right;\n",
              "    }\n",
              "</style>\n",
              "<table border=\"1\" class=\"dataframe\">\n",
              "  <thead>\n",
              "    <tr style=\"text-align: right;\">\n",
              "      <th>userId</th>\n",
              "      <th>1</th>\n",
              "      <th>2</th>\n",
              "      <th>3</th>\n",
              "      <th>4</th>\n",
              "      <th>5</th>\n",
              "      <th>6</th>\n",
              "      <th>7</th>\n",
              "      <th>8</th>\n",
              "      <th>9</th>\n",
              "      <th>10</th>\n",
              "      <th>11</th>\n",
              "      <th>12</th>\n",
              "      <th>13</th>\n",
              "      <th>14</th>\n",
              "      <th>15</th>\n",
              "      <th>16</th>\n",
              "      <th>17</th>\n",
              "      <th>18</th>\n",
              "      <th>19</th>\n",
              "      <th>20</th>\n",
              "      <th>21</th>\n",
              "      <th>22</th>\n",
              "      <th>23</th>\n",
              "      <th>24</th>\n",
              "      <th>25</th>\n",
              "      <th>26</th>\n",
              "      <th>27</th>\n",
              "      <th>28</th>\n",
              "      <th>29</th>\n",
              "      <th>30</th>\n",
              "      <th>31</th>\n",
              "      <th>32</th>\n",
              "      <th>33</th>\n",
              "      <th>34</th>\n",
              "      <th>35</th>\n",
              "      <th>36</th>\n",
              "      <th>37</th>\n",
              "      <th>38</th>\n",
              "      <th>39</th>\n",
              "      <th>40</th>\n",
              "      <th>...</th>\n",
              "      <th>571</th>\n",
              "      <th>572</th>\n",
              "      <th>573</th>\n",
              "      <th>574</th>\n",
              "      <th>575</th>\n",
              "      <th>576</th>\n",
              "      <th>577</th>\n",
              "      <th>578</th>\n",
              "      <th>579</th>\n",
              "      <th>580</th>\n",
              "      <th>581</th>\n",
              "      <th>582</th>\n",
              "      <th>583</th>\n",
              "      <th>584</th>\n",
              "      <th>585</th>\n",
              "      <th>586</th>\n",
              "      <th>587</th>\n",
              "      <th>588</th>\n",
              "      <th>589</th>\n",
              "      <th>590</th>\n",
              "      <th>591</th>\n",
              "      <th>592</th>\n",
              "      <th>593</th>\n",
              "      <th>594</th>\n",
              "      <th>595</th>\n",
              "      <th>596</th>\n",
              "      <th>597</th>\n",
              "      <th>598</th>\n",
              "      <th>599</th>\n",
              "      <th>600</th>\n",
              "      <th>601</th>\n",
              "      <th>602</th>\n",
              "      <th>603</th>\n",
              "      <th>604</th>\n",
              "      <th>605</th>\n",
              "      <th>606</th>\n",
              "      <th>607</th>\n",
              "      <th>608</th>\n",
              "      <th>609</th>\n",
              "      <th>610</th>\n",
              "    </tr>\n",
              "  </thead>\n",
              "  <tbody>\n",
              "    <tr>\n",
              "      <th>1</th>\n",
              "      <td>3.67043</td>\n",
              "      <td>3.34895</td>\n",
              "      <td>2.121</td>\n",
              "      <td>3.61963</td>\n",
              "      <td>3.76122</td>\n",
              "      <td>3.83087</td>\n",
              "      <td>3.77535</td>\n",
              "      <td>3.79756</td>\n",
              "      <td>3.17211</td>\n",
              "      <td>3.53956</td>\n",
              "      <td>3.77271</td>\n",
              "      <td>3.25295</td>\n",
              "      <td>3.38608</td>\n",
              "      <td>3.71767</td>\n",
              "      <td>3.67586</td>\n",
              "      <td>3.62024</td>\n",
              "      <td>3.68222</td>\n",
              "      <td>3.71063</td>\n",
              "      <td>3.7608</td>\n",
              "      <td>3.65439</td>\n",
              "      <td>3.7096</td>\n",
              "      <td>3.54082</td>\n",
              "      <td>3.46236</td>\n",
              "      <td>3.65635</td>\n",
              "      <td>3.54933</td>\n",
              "      <td>3.69778</td>\n",
              "      <td>3.70017</td>\n",
              "      <td>3.63817</td>\n",
              "      <td>3.57472</td>\n",
              "      <td>3.60583</td>\n",
              "      <td>3.69811</td>\n",
              "      <td>3.77944</td>\n",
              "      <td>3.66176</td>\n",
              "      <td>3.60127</td>\n",
              "      <td>3.67703</td>\n",
              "      <td>3.32949</td>\n",
              "      <td>3.73022</td>\n",
              "      <td>3.73684</td>\n",
              "      <td>3.66265</td>\n",
              "      <td>3.70991</td>\n",
              "      <td>...</td>\n",
              "      <td>3.23291</td>\n",
              "      <td>3.68141</td>\n",
              "      <td>3.73085</td>\n",
              "      <td>3.72981</td>\n",
              "      <td>3.26056</td>\n",
              "      <td>2.84388</td>\n",
              "      <td>3.66427</td>\n",
              "      <td>2.23791</td>\n",
              "      <td>3.73436</td>\n",
              "      <td>3.69662</td>\n",
              "      <td>3.5937</td>\n",
              "      <td>3.53617</td>\n",
              "      <td>3.56432</td>\n",
              "      <td>3.84746</td>\n",
              "      <td>3.47273</td>\n",
              "      <td>3.67719</td>\n",
              "      <td>3.77966</td>\n",
              "      <td>3.73643</td>\n",
              "      <td>3.71412</td>\n",
              "      <td>3.76155</td>\n",
              "      <td>3.56806</td>\n",
              "      <td>3.8059</td>\n",
              "      <td>3.72546</td>\n",
              "      <td>3.73731</td>\n",
              "      <td>3.41956</td>\n",
              "      <td>3.70841</td>\n",
              "      <td>3.68117</td>\n",
              "      <td>3.11601</td>\n",
              "      <td>3.70567</td>\n",
              "      <td>3.74232</td>\n",
              "      <td>3.69894</td>\n",
              "      <td>3.80129</td>\n",
              "      <td>3.66407</td>\n",
              "      <td>3.74929</td>\n",
              "      <td>3.73856</td>\n",
              "      <td>3.61476</td>\n",
              "      <td>3.74209</td>\n",
              "      <td>3.72009</td>\n",
              "      <td>3.70421</td>\n",
              "      <td>3.69463</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>2</th>\n",
              "      <td>3.01898</td>\n",
              "      <td>2.57281</td>\n",
              "      <td>1.27956</td>\n",
              "      <td>2.93753</td>\n",
              "      <td>3.21044</td>\n",
              "      <td>3.32198</td>\n",
              "      <td>3.10961</td>\n",
              "      <td>3.3381</td>\n",
              "      <td>2.35781</td>\n",
              "      <td>2.8281</td>\n",
              "      <td>3.19533</td>\n",
              "      <td>2.41644</td>\n",
              "      <td>2.58414</td>\n",
              "      <td>3.20225</td>\n",
              "      <td>3.05923</td>\n",
              "      <td>2.95389</td>\n",
              "      <td>3.08068</td>\n",
              "      <td>3.12762</td>\n",
              "      <td>3.13179</td>\n",
              "      <td>3.00293</td>\n",
              "      <td>3.13079</td>\n",
              "      <td>2.90958</td>\n",
              "      <td>2.70137</td>\n",
              "      <td>2.99499</td>\n",
              "      <td>2.76909</td>\n",
              "      <td>3.27871</td>\n",
              "      <td>3.13508</td>\n",
              "      <td>3.05045</td>\n",
              "      <td>2.94201</td>\n",
              "      <td>2.87687</td>\n",
              "      <td>3.01183</td>\n",
              "      <td>3.1045</td>\n",
              "      <td>3.04589</td>\n",
              "      <td>2.98701</td>\n",
              "      <td>3.14361</td>\n",
              "      <td>2.49345</td>\n",
              "      <td>3.25475</td>\n",
              "      <td>3.30884</td>\n",
              "      <td>2.98861</td>\n",
              "      <td>3.26457</td>\n",
              "      <td>...</td>\n",
              "      <td>2.33993</td>\n",
              "      <td>3.00907</td>\n",
              "      <td>3.18874</td>\n",
              "      <td>3.31376</td>\n",
              "      <td>2.41595</td>\n",
              "      <td>1.98107</td>\n",
              "      <td>3.00239</td>\n",
              "      <td>1.25203</td>\n",
              "      <td>3.03079</td>\n",
              "      <td>3.09173</td>\n",
              "      <td>2.91868</td>\n",
              "      <td>2.8896</td>\n",
              "      <td>2.92766</td>\n",
              "      <td>3.37873</td>\n",
              "      <td>2.69247</td>\n",
              "      <td>3.02139</td>\n",
              "      <td>3.03969</td>\n",
              "      <td>3.23124</td>\n",
              "      <td>3.1681</td>\n",
              "      <td>3.13769</td>\n",
              "      <td>2.79982</td>\n",
              "      <td>3.40795</td>\n",
              "      <td>3.13686</td>\n",
              "      <td>3.2123</td>\n",
              "      <td>2.61258</td>\n",
              "      <td>3.07227</td>\n",
              "      <td>3.03384</td>\n",
              "      <td>2.38314</td>\n",
              "      <td>3.1004</td>\n",
              "      <td>3.17795</td>\n",
              "      <td>2.96794</td>\n",
              "      <td>3.32972</td>\n",
              "      <td>2.95354</td>\n",
              "      <td>3.24571</td>\n",
              "      <td>3.15866</td>\n",
              "      <td>3.02316</td>\n",
              "      <td>3.11445</td>\n",
              "      <td>3.11634</td>\n",
              "      <td>3.28079</td>\n",
              "      <td>3.05471</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>3</th>\n",
              "      <td>3.02703</td>\n",
              "      <td>1.7197</td>\n",
              "      <td>1.26626</td>\n",
              "      <td>2.73966</td>\n",
              "      <td>2.92431</td>\n",
              "      <td>3.32667</td>\n",
              "      <td>2.83467</td>\n",
              "      <td>3.12298</td>\n",
              "      <td>1.68523</td>\n",
              "      <td>2.16925</td>\n",
              "      <td>3.03148</td>\n",
              "      <td>2.02516</td>\n",
              "      <td>2.12632</td>\n",
              "      <td>3.09258</td>\n",
              "      <td>2.77223</td>\n",
              "      <td>2.6048</td>\n",
              "      <td>2.84658</td>\n",
              "      <td>2.88318</td>\n",
              "      <td>3.04508</td>\n",
              "      <td>2.66741</td>\n",
              "      <td>2.69214</td>\n",
              "      <td>2.44399</td>\n",
              "      <td>2.4074</td>\n",
              "      <td>2.72977</td>\n",
              "      <td>1.9996</td>\n",
              "      <td>3.0305</td>\n",
              "      <td>2.85355</td>\n",
              "      <td>2.86627</td>\n",
              "      <td>2.57443</td>\n",
              "      <td>2.13558</td>\n",
              "      <td>2.86902</td>\n",
              "      <td>3.03456</td>\n",
              "      <td>2.85711</td>\n",
              "      <td>2.62894</td>\n",
              "      <td>2.82292</td>\n",
              "      <td>2.12788</td>\n",
              "      <td>3.02746</td>\n",
              "      <td>3.08393</td>\n",
              "      <td>2.79625</td>\n",
              "      <td>2.99991</td>\n",
              "      <td>...</td>\n",
              "      <td>2.03934</td>\n",
              "      <td>2.86468</td>\n",
              "      <td>2.91844</td>\n",
              "      <td>3.03235</td>\n",
              "      <td>1.87267</td>\n",
              "      <td>1.61107</td>\n",
              "      <td>2.88716</td>\n",
              "      <td>0.525583</td>\n",
              "      <td>2.78291</td>\n",
              "      <td>2.9425</td>\n",
              "      <td>2.20671</td>\n",
              "      <td>1.84724</td>\n",
              "      <td>2.52798</td>\n",
              "      <td>3.16183</td>\n",
              "      <td>2.37202</td>\n",
              "      <td>2.45175</td>\n",
              "      <td>2.87864</td>\n",
              "      <td>3.10433</td>\n",
              "      <td>2.91158</td>\n",
              "      <td>3.03315</td>\n",
              "      <td>2.50499</td>\n",
              "      <td>3.19994</td>\n",
              "      <td>2.9394</td>\n",
              "      <td>3.0869</td>\n",
              "      <td>2.22612</td>\n",
              "      <td>2.66949</td>\n",
              "      <td>2.96102</td>\n",
              "      <td>1.28233</td>\n",
              "      <td>2.91972</td>\n",
              "      <td>3.03434</td>\n",
              "      <td>2.42119</td>\n",
              "      <td>3.15846</td>\n",
              "      <td>2.86146</td>\n",
              "      <td>3.08181</td>\n",
              "      <td>2.78276</td>\n",
              "      <td>2.8544</td>\n",
              "      <td>2.98709</td>\n",
              "      <td>3.04798</td>\n",
              "      <td>3.03316</td>\n",
              "      <td>2.70117</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>4</th>\n",
              "      <td>0.636151</td>\n",
              "      <td>0.146062</td>\n",
              "      <td>0.0367179</td>\n",
              "      <td>0.72914</td>\n",
              "      <td>0.957915</td>\n",
              "      <td>1.21591</td>\n",
              "      <td>0.572114</td>\n",
              "      <td>1.16575</td>\n",
              "      <td>0.0990461</td>\n",
              "      <td>0.172367</td>\n",
              "      <td>1.01382</td>\n",
              "      <td>0.208322</td>\n",
              "      <td>0.191233</td>\n",
              "      <td>1.64497</td>\n",
              "      <td>0.439262</td>\n",
              "      <td>0.673211</td>\n",
              "      <td>0.758475</td>\n",
              "      <td>0.735548</td>\n",
              "      <td>0.754045</td>\n",
              "      <td>0.258811</td>\n",
              "      <td>0.344197</td>\n",
              "      <td>0.261046</td>\n",
              "      <td>0.379184</td>\n",
              "      <td>0.460082</td>\n",
              "      <td>0.161154</td>\n",
              "      <td>1.12963</td>\n",
              "      <td>0.574072</td>\n",
              "      <td>0.610436</td>\n",
              "      <td>0.491937</td>\n",
              "      <td>0.203056</td>\n",
              "      <td>0.686023</td>\n",
              "      <td>1.09784</td>\n",
              "      <td>0.93953</td>\n",
              "      <td>0.410265</td>\n",
              "      <td>0.943425</td>\n",
              "      <td>0.377929</td>\n",
              "      <td>1.06752</td>\n",
              "      <td>1.20179</td>\n",
              "      <td>0.616147</td>\n",
              "      <td>1.1298</td>\n",
              "      <td>...</td>\n",
              "      <td>0.108148</td>\n",
              "      <td>0.909392</td>\n",
              "      <td>0.552839</td>\n",
              "      <td>1.05536</td>\n",
              "      <td>0.21624</td>\n",
              "      <td>0.0974431</td>\n",
              "      <td>0.755014</td>\n",
              "      <td>0</td>\n",
              "      <td>0.403718</td>\n",
              "      <td>0.709331</td>\n",
              "      <td>0.304465</td>\n",
              "      <td>0.185581</td>\n",
              "      <td>0.419445</td>\n",
              "      <td>1.18062</td>\n",
              "      <td>0.245254</td>\n",
              "      <td>0.271887</td>\n",
              "      <td>0.854395</td>\n",
              "      <td>1.1071</td>\n",
              "      <td>1.15895</td>\n",
              "      <td>0.842544</td>\n",
              "      <td>0.239281</td>\n",
              "      <td>1.13412</td>\n",
              "      <td>0.808868</td>\n",
              "      <td>0.730212</td>\n",
              "      <td>0.463517</td>\n",
              "      <td>0.417435</td>\n",
              "      <td>0.866839</td>\n",
              "      <td>0.064485</td>\n",
              "      <td>0.703359</td>\n",
              "      <td>0.793243</td>\n",
              "      <td>0.419299</td>\n",
              "      <td>1.27232</td>\n",
              "      <td>0.834086</td>\n",
              "      <td>1.02853</td>\n",
              "      <td>0.438222</td>\n",
              "      <td>0.709787</td>\n",
              "      <td>0.836006</td>\n",
              "      <td>0.741379</td>\n",
              "      <td>1.00823</td>\n",
              "      <td>0.346251</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>5</th>\n",
              "      <td>2.33427</td>\n",
              "      <td>1.55944</td>\n",
              "      <td>0.466202</td>\n",
              "      <td>2.1024</td>\n",
              "      <td>2.54943</td>\n",
              "      <td>3.03136</td>\n",
              "      <td>2.35059</td>\n",
              "      <td>2.71027</td>\n",
              "      <td>1.19739</td>\n",
              "      <td>1.72931</td>\n",
              "      <td>2.67806</td>\n",
              "      <td>1.62483</td>\n",
              "      <td>1.57144</td>\n",
              "      <td>2.69429</td>\n",
              "      <td>2.21885</td>\n",
              "      <td>2.06364</td>\n",
              "      <td>2.31724</td>\n",
              "      <td>2.364</td>\n",
              "      <td>2.51215</td>\n",
              "      <td>1.95871</td>\n",
              "      <td>2.198</td>\n",
              "      <td>1.87701</td>\n",
              "      <td>1.82359</td>\n",
              "      <td>2.23057</td>\n",
              "      <td>1.66264</td>\n",
              "      <td>2.61757</td>\n",
              "      <td>2.29546</td>\n",
              "      <td>2.26701</td>\n",
              "      <td>2.00612</td>\n",
              "      <td>1.92448</td>\n",
              "      <td>2.61819</td>\n",
              "      <td>2.70976</td>\n",
              "      <td>2.35273</td>\n",
              "      <td>2.07908</td>\n",
              "      <td>2.52246</td>\n",
              "      <td>1.75008</td>\n",
              "      <td>2.62867</td>\n",
              "      <td>2.76508</td>\n",
              "      <td>2.21247</td>\n",
              "      <td>2.66091</td>\n",
              "      <td>...</td>\n",
              "      <td>1.33946</td>\n",
              "      <td>2.31166</td>\n",
              "      <td>2.41571</td>\n",
              "      <td>2.7132</td>\n",
              "      <td>1.27091</td>\n",
              "      <td>0.970138</td>\n",
              "      <td>2.33122</td>\n",
              "      <td>0.616505</td>\n",
              "      <td>2.27193</td>\n",
              "      <td>2.37832</td>\n",
              "      <td>1.73805</td>\n",
              "      <td>1.6173</td>\n",
              "      <td>1.96777</td>\n",
              "      <td>2.81019</td>\n",
              "      <td>1.64438</td>\n",
              "      <td>2.11667</td>\n",
              "      <td>2.36279</td>\n",
              "      <td>2.7084</td>\n",
              "      <td>2.58436</td>\n",
              "      <td>2.42826</td>\n",
              "      <td>1.8074</td>\n",
              "      <td>2.8605</td>\n",
              "      <td>2.44308</td>\n",
              "      <td>2.5553</td>\n",
              "      <td>1.67811</td>\n",
              "      <td>2.14235</td>\n",
              "      <td>2.38308</td>\n",
              "      <td>1.08121</td>\n",
              "      <td>2.40002</td>\n",
              "      <td>2.48269</td>\n",
              "      <td>1.94362</td>\n",
              "      <td>2.828</td>\n",
              "      <td>2.18487</td>\n",
              "      <td>2.71894</td>\n",
              "      <td>2.29913</td>\n",
              "      <td>2.15327</td>\n",
              "      <td>2.42895</td>\n",
              "      <td>2.48385</td>\n",
              "      <td>2.63636</td>\n",
              "      <td>2.13237</td>\n",
              "    </tr>\n",
              "  </tbody>\n",
              "</table>\n",
              "<p>5 rows × 610 columns</p>\n",
              "</div>"
            ],
            "text/plain": [
              "userId       1         2          3    ...       608      609       610\n",
              "1        3.67043   3.34895      2.121  ...   3.72009  3.70421   3.69463\n",
              "2        3.01898   2.57281    1.27956  ...   3.11634  3.28079   3.05471\n",
              "3        3.02703    1.7197    1.26626  ...   3.04798  3.03316   2.70117\n",
              "4       0.636151  0.146062  0.0367179  ...  0.741379  1.00823  0.346251\n",
              "5        2.33427   1.55944   0.466202  ...   2.48385  2.63636   2.13237\n",
              "\n",
              "[5 rows x 610 columns]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 36
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 244
        },
        "id": "k-2uekjjKrWY",
        "outputId": "35844c5f-7fb7-4bb4-a89b-bc469fe63064"
      },
      "source": [
        "item_prediction_result_df.head()"
      ],
      "execution_count": 37,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/html": [
              "<div>\n",
              "<style scoped>\n",
              "    .dataframe tbody tr th:only-of-type {\n",
              "        vertical-align: middle;\n",
              "    }\n",
              "\n",
              "    .dataframe tbody tr th {\n",
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              "    }\n",
              "\n",
              "    .dataframe thead th {\n",
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              "    }\n",
              "</style>\n",
              "<table border=\"1\" class=\"dataframe\">\n",
              "  <thead>\n",
              "    <tr style=\"text-align: right;\">\n",
              "      <th>movieId</th>\n",
              "      <th>1</th>\n",
              "      <th>2</th>\n",
              "      <th>3</th>\n",
              "      <th>4</th>\n",
              "      <th>5</th>\n",
              "      <th>6</th>\n",
              "      <th>7</th>\n",
              "      <th>8</th>\n",
              "      <th>9</th>\n",
              "      <th>10</th>\n",
              "      <th>11</th>\n",
              "      <th>12</th>\n",
              "      <th>13</th>\n",
              "      <th>14</th>\n",
              "      <th>15</th>\n",
              "      <th>16</th>\n",
              "      <th>17</th>\n",
              "      <th>18</th>\n",
              "      <th>19</th>\n",
              "      <th>20</th>\n",
              "      <th>21</th>\n",
              "      <th>22</th>\n",
              "      <th>23</th>\n",
              "      <th>24</th>\n",
              "      <th>25</th>\n",
              "      <th>26</th>\n",
              "      <th>27</th>\n",
              "      <th>28</th>\n",
              "      <th>29</th>\n",
              "      <th>30</th>\n",
              "      <th>31</th>\n",
              "      <th>32</th>\n",
              "      <th>34</th>\n",
              "      <th>36</th>\n",
              "      <th>38</th>\n",
              "      <th>39</th>\n",
              "      <th>40</th>\n",
              "      <th>41</th>\n",
              "      <th>42</th>\n",
              "      <th>43</th>\n",
              "      <th>...</th>\n",
              "      <th>184257</th>\n",
              "      <th>184349</th>\n",
              "      <th>184471</th>\n",
              "      <th>184721</th>\n",
              "      <th>184791</th>\n",
              "      <th>184931</th>\n",
              "      <th>184987</th>\n",
              "      <th>184997</th>\n",
              "      <th>185033</th>\n",
              "      <th>185135</th>\n",
              "      <th>185435</th>\n",
              "      <th>185585</th>\n",
              "      <th>187031</th>\n",
              "      <th>187541</th>\n",
              "      <th>187593</th>\n",
              "      <th>187595</th>\n",
              "      <th>187717</th>\n",
              "      <th>188189</th>\n",
              "      <th>188301</th>\n",
              "      <th>188675</th>\n",
              "      <th>188797</th>\n",
              "      <th>189043</th>\n",
              "      <th>189111</th>\n",
              "      <th>189333</th>\n",
              "      <th>189547</th>\n",
              "      <th>190183</th>\n",
              "      <th>190207</th>\n",
              "      <th>190209</th>\n",
              "      <th>190213</th>\n",
              "      <th>190215</th>\n",
              "      <th>190219</th>\n",
              "      <th>191005</th>\n",
              "      <th>193565</th>\n",
              "      <th>193567</th>\n",
              "      <th>193571</th>\n",
              "      <th>193573</th>\n",
              "      <th>193579</th>\n",
              "      <th>193581</th>\n",
              "      <th>193587</th>\n",
              "      <th>193609</th>\n",
              "    </tr>\n",
              "  </thead>\n",
              "  <tbody>\n",
              "    <tr>\n",
              "      <th>1</th>\n",
              "      <td>4.20279</td>\n",
              "      <td>4.18783</td>\n",
              "      <td>4.17609</td>\n",
              "      <td>3.03272</td>\n",
              "      <td>4.04561</td>\n",
              "      <td>4.24019</td>\n",
              "      <td>3.9933</td>\n",
              "      <td>3.90547</td>\n",
              "      <td>3.70279</td>\n",
              "      <td>4.18855</td>\n",
              "      <td>4.16638</td>\n",
              "      <td>3.96413</td>\n",
              "      <td>4.07492</td>\n",
              "      <td>3.89619</td>\n",
              "      <td>3.81881</td>\n",
              "      <td>4.2132</td>\n",
              "      <td>4.16727</td>\n",
              "      <td>4.13229</td>\n",
              "      <td>4.16556</td>\n",
              "      <td>4.1066</td>\n",
              "      <td>4.16574</td>\n",
              "      <td>4.086</td>\n",
              "      <td>4.14826</td>\n",
              "      <td>4.13404</td>\n",
              "      <td>4.13482</td>\n",
              "      <td>4.08018</td>\n",
              "      <td>3.71706</td>\n",
              "      <td>4.0126</td>\n",
              "      <td>4.19837</td>\n",
              "      <td>3.82467</td>\n",
              "      <td>4.09918</td>\n",
              "      <td>4.21487</td>\n",
              "      <td>4.21771</td>\n",
              "      <td>4.13656</td>\n",
              "      <td>4.03317</td>\n",
              "      <td>4.17642</td>\n",
              "      <td>0.863706</td>\n",
              "      <td>4.00858</td>\n",
              "      <td>4.03026</td>\n",
              "      <td>4.09802</td>\n",
              "      <td>...</td>\n",
              "      <td>2.81089</td>\n",
              "      <td>1.78243</td>\n",
              "      <td>3.99862</td>\n",
              "      <td>3.18195</td>\n",
              "      <td>4.07664</td>\n",
              "      <td>3.62958</td>\n",
              "      <td>3.62958</td>\n",
              "      <td>3.21241</td>\n",
              "      <td>3.62958</td>\n",
              "      <td>3.59316</td>\n",
              "      <td>3.74393</td>\n",
              "      <td>3.88679</td>\n",
              "      <td>3.12593</td>\n",
              "      <td>2.2081</td>\n",
              "      <td>3.96647</td>\n",
              "      <td>4.15315</td>\n",
              "      <td>3.18195</td>\n",
              "      <td>3.18195</td>\n",
              "      <td>3.24997</td>\n",
              "      <td>3.83627</td>\n",
              "      <td>3.62958</td>\n",
              "      <td>0.979003</td>\n",
              "      <td>0.979003</td>\n",
              "      <td>0</td>\n",
              "      <td>1.45119</td>\n",
              "      <td>2.40757</td>\n",
              "      <td>0.979003</td>\n",
              "      <td>0.979003</td>\n",
              "      <td>0.979003</td>\n",
              "      <td>0.979003</td>\n",
              "      <td>0.979003</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>1.38273</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>2</th>\n",
              "      <td>3.19261</td>\n",
              "      <td>3.15207</td>\n",
              "      <td>2.46138</td>\n",
              "      <td>0.280903</td>\n",
              "      <td>2.61916</td>\n",
              "      <td>2.9754</td>\n",
              "      <td>1.85877</td>\n",
              "      <td>1.68768</td>\n",
              "      <td>1.09268</td>\n",
              "      <td>3.02235</td>\n",
              "      <td>2.54129</td>\n",
              "      <td>2.51385</td>\n",
              "      <td>1.61082</td>\n",
              "      <td>0.758551</td>\n",
              "      <td>1.63399</td>\n",
              "      <td>3.18457</td>\n",
              "      <td>2.53038</td>\n",
              "      <td>2.90807</td>\n",
              "      <td>3.22072</td>\n",
              "      <td>2.92756</td>\n",
              "      <td>2.40354</td>\n",
              "      <td>2.14887</td>\n",
              "      <td>2.35921</td>\n",
              "      <td>2.71687</td>\n",
              "      <td>2.21494</td>\n",
              "      <td>2.23787</td>\n",
              "      <td>1.19091</td>\n",
              "      <td>1.83372</td>\n",
              "      <td>2.29285</td>\n",
              "      <td>0.196298</td>\n",
              "      <td>2.65615</td>\n",
              "      <td>3.05432</td>\n",
              "      <td>2.98765</td>\n",
              "      <td>2.38185</td>\n",
              "      <td>2.62798</td>\n",
              "      <td>2.91054</td>\n",
              "      <td>0</td>\n",
              "      <td>1.71507</td>\n",
              "      <td>1.77847</td>\n",
              "      <td>2.03524</td>\n",
              "      <td>...</td>\n",
              "      <td>2.61665</td>\n",
              "      <td>0</td>\n",
              "      <td>2.69157</td>\n",
              "      <td>1.20283</td>\n",
              "      <td>2.21043</td>\n",
              "      <td>1.95442</td>\n",
              "      <td>1.95442</td>\n",
              "      <td>1.91231</td>\n",
              "      <td>1.95442</td>\n",
              "      <td>2.76609</td>\n",
              "      <td>2.94477</td>\n",
              "      <td>2.44461</td>\n",
              "      <td>1.33566</td>\n",
              "      <td>1.90164</td>\n",
              "      <td>3.10808</td>\n",
              "      <td>2.94114</td>\n",
              "      <td>1.20283</td>\n",
              "      <td>1.20283</td>\n",
              "      <td>2.26655</td>\n",
              "      <td>2.28051</td>\n",
              "      <td>1.95442</td>\n",
              "      <td>0.387743</td>\n",
              "      <td>0.387743</td>\n",
              "      <td>1.70885</td>\n",
              "      <td>0.362692</td>\n",
              "      <td>1.91228</td>\n",
              "      <td>0.387743</td>\n",
              "      <td>0.387743</td>\n",
              "      <td>0.387743</td>\n",
              "      <td>0.387743</td>\n",
              "      <td>0.387743</td>\n",
              "      <td>1.70885</td>\n",
              "      <td>1.70885</td>\n",
              "      <td>1.70885</td>\n",
              "      <td>1.70885</td>\n",
              "      <td>1.70885</td>\n",
              "      <td>1.70885</td>\n",
              "      <td>1.70885</td>\n",
              "      <td>1.70885</td>\n",
              "      <td>2.32666</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>3</th>\n",
              "      <td>1.32315</td>\n",
              "      <td>1.20446</td>\n",
              "      <td>1.39635</td>\n",
              "      <td>0.217016</td>\n",
              "      <td>0.819716</td>\n",
              "      <td>1.59889</td>\n",
              "      <td>0.802514</td>\n",
              "      <td>0.755008</td>\n",
              "      <td>0.86708</td>\n",
              "      <td>1.55365</td>\n",
              "      <td>0.942893</td>\n",
              "      <td>1.34004</td>\n",
              "      <td>0.620453</td>\n",
              "      <td>0.450938</td>\n",
              "      <td>0.886356</td>\n",
              "      <td>1.34587</td>\n",
              "      <td>0.85248</td>\n",
              "      <td>1.39133</td>\n",
              "      <td>1.26625</td>\n",
              "      <td>0.999873</td>\n",
              "      <td>1.08345</td>\n",
              "      <td>1.13544</td>\n",
              "      <td>0.846797</td>\n",
              "      <td>1.04494</td>\n",
              "      <td>0.862301</td>\n",
              "      <td>0.817965</td>\n",
              "      <td>0.377594</td>\n",
              "      <td>0.406655</td>\n",
              "      <td>1.5742</td>\n",
              "      <td>1.38647</td>\n",
              "      <td>1.15163</td>\n",
              "      <td>1.46737</td>\n",
              "      <td>1.11338</td>\n",
              "      <td>0.947678</td>\n",
              "      <td>1.03943</td>\n",
              "      <td>1.18457</td>\n",
              "      <td>0</td>\n",
              "      <td>0.873352</td>\n",
              "      <td>0.950293</td>\n",
              "      <td>0.834913</td>\n",
              "      <td>...</td>\n",
              "      <td>0.0383185</td>\n",
              "      <td>0.224785</td>\n",
              "      <td>1.08515</td>\n",
              "      <td>0</td>\n",
              "      <td>0.807464</td>\n",
              "      <td>0.715827</td>\n",
              "      <td>0.715827</td>\n",
              "      <td>0.458293</td>\n",
              "      <td>0.715827</td>\n",
              "      <td>0.55052</td>\n",
              "      <td>0.314237</td>\n",
              "      <td>0.822655</td>\n",
              "      <td>0.469606</td>\n",
              "      <td>0.034753</td>\n",
              "      <td>0.784118</td>\n",
              "      <td>1.03524</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0.397776</td>\n",
              "      <td>0.619607</td>\n",
              "      <td>0.715827</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0.213525</td>\n",
              "      <td>0.115378</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>4</th>\n",
              "      <td>3.48994</td>\n",
              "      <td>3.48805</td>\n",
              "      <td>3.38864</td>\n",
              "      <td>3.15017</td>\n",
              "      <td>3.30488</td>\n",
              "      <td>3.50267</td>\n",
              "      <td>3.31794</td>\n",
              "      <td>2.90629</td>\n",
              "      <td>3.03413</td>\n",
              "      <td>3.41697</td>\n",
              "      <td>3.42383</td>\n",
              "      <td>3.2559</td>\n",
              "      <td>3.18772</td>\n",
              "      <td>3.38452</td>\n",
              "      <td>3.20826</td>\n",
              "      <td>3.46465</td>\n",
              "      <td>3.51254</td>\n",
              "      <td>3.44664</td>\n",
              "      <td>3.41673</td>\n",
              "      <td>3.30509</td>\n",
              "      <td>3.5149</td>\n",
              "      <td>3.26365</td>\n",
              "      <td>3.33294</td>\n",
              "      <td>3.42041</td>\n",
              "      <td>3.46056</td>\n",
              "      <td>3.48881</td>\n",
              "      <td>3.06763</td>\n",
              "      <td>3.43736</td>\n",
              "      <td>3.58361</td>\n",
              "      <td>3.47541</td>\n",
              "      <td>3.26032</td>\n",
              "      <td>3.47623</td>\n",
              "      <td>3.49028</td>\n",
              "      <td>3.51451</td>\n",
              "      <td>3.43002</td>\n",
              "      <td>3.46574</td>\n",
              "      <td>0.492723</td>\n",
              "      <td>3.33497</td>\n",
              "      <td>3.31457</td>\n",
              "      <td>3.4271</td>\n",
              "      <td>...</td>\n",
              "      <td>2.43625</td>\n",
              "      <td>1.63485</td>\n",
              "      <td>3.11562</td>\n",
              "      <td>3.34077</td>\n",
              "      <td>3.24972</td>\n",
              "      <td>2.96916</td>\n",
              "      <td>2.96916</td>\n",
              "      <td>2.62972</td>\n",
              "      <td>2.96916</td>\n",
              "      <td>2.7532</td>\n",
              "      <td>3.08765</td>\n",
              "      <td>3.18312</td>\n",
              "      <td>2.56696</td>\n",
              "      <td>1.22959</td>\n",
              "      <td>3.22873</td>\n",
              "      <td>3.32863</td>\n",
              "      <td>3.34077</td>\n",
              "      <td>3.34077</td>\n",
              "      <td>2.62846</td>\n",
              "      <td>3.23077</td>\n",
              "      <td>2.96916</td>\n",
              "      <td>1.0335</td>\n",
              "      <td>1.0335</td>\n",
              "      <td>0.505535</td>\n",
              "      <td>0.810046</td>\n",
              "      <td>1.89312</td>\n",
              "      <td>1.0335</td>\n",
              "      <td>1.0335</td>\n",
              "      <td>1.0335</td>\n",
              "      <td>1.0335</td>\n",
              "      <td>1.0335</td>\n",
              "      <td>0.505535</td>\n",
              "      <td>0.505535</td>\n",
              "      <td>0.505535</td>\n",
              "      <td>0.505535</td>\n",
              "      <td>0.505535</td>\n",
              "      <td>0.505535</td>\n",
              "      <td>0.505535</td>\n",
              "      <td>0.505535</td>\n",
              "      <td>1.963</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>5</th>\n",
              "      <td>3.27916</td>\n",
              "      <td>3.1278</td>\n",
              "      <td>2.99947</td>\n",
              "      <td>2.56582</td>\n",
              "      <td>2.94179</td>\n",
              "      <td>3.16869</td>\n",
              "      <td>3.00793</td>\n",
              "      <td>2.67809</td>\n",
              "      <td>2.27668</td>\n",
              "      <td>3.01557</td>\n",
              "      <td>3.12409</td>\n",
              "      <td>2.23444</td>\n",
              "      <td>2.59869</td>\n",
              "      <td>3.02734</td>\n",
              "      <td>2.68661</td>\n",
              "      <td>3.08962</td>\n",
              "      <td>3.16745</td>\n",
              "      <td>2.82838</td>\n",
              "      <td>3.00623</td>\n",
              "      <td>2.50037</td>\n",
              "      <td>3.22707</td>\n",
              "      <td>2.88812</td>\n",
              "      <td>2.82624</td>\n",
              "      <td>2.87902</td>\n",
              "      <td>3.15316</td>\n",
              "      <td>2.91281</td>\n",
              "      <td>2.45999</td>\n",
              "      <td>2.90752</td>\n",
              "      <td>3.05304</td>\n",
              "      <td>2.43656</td>\n",
              "      <td>2.9588</td>\n",
              "      <td>3.18185</td>\n",
              "      <td>3.22697</td>\n",
              "      <td>3.31433</td>\n",
              "      <td>2.28735</td>\n",
              "      <td>3.17345</td>\n",
              "      <td>0.158787</td>\n",
              "      <td>2.73675</td>\n",
              "      <td>2.10767</td>\n",
              "      <td>2.91458</td>\n",
              "      <td>...</td>\n",
              "      <td>0.854196</td>\n",
              "      <td>0.33135</td>\n",
              "      <td>2.04168</td>\n",
              "      <td>1.80091</td>\n",
              "      <td>2.33965</td>\n",
              "      <td>1.83931</td>\n",
              "      <td>1.83931</td>\n",
              "      <td>1.53293</td>\n",
              "      <td>1.83931</td>\n",
              "      <td>1.65368</td>\n",
              "      <td>1.70121</td>\n",
              "      <td>2.0751</td>\n",
              "      <td>1.23932</td>\n",
              "      <td>0.318296</td>\n",
              "      <td>2.13799</td>\n",
              "      <td>2.66672</td>\n",
              "      <td>1.80091</td>\n",
              "      <td>1.80091</td>\n",
              "      <td>1.52717</td>\n",
              "      <td>1.83851</td>\n",
              "      <td>1.83931</td>\n",
              "      <td>0.391638</td>\n",
              "      <td>0.391638</td>\n",
              "      <td>0</td>\n",
              "      <td>0.460137</td>\n",
              "      <td>0.680643</td>\n",
              "      <td>0.391638</td>\n",
              "      <td>0.391638</td>\n",
              "      <td>0.391638</td>\n",
              "      <td>0.391638</td>\n",
              "      <td>0.391638</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0.562705</td>\n",
              "    </tr>\n",
              "  </tbody>\n",
              "</table>\n",
              "<p>5 rows × 8938 columns</p>\n",
              "</div>"
            ],
            "text/plain": [
              "movieId   1        2        3       ...    193581    193587    193609\n",
              "1        4.20279  4.18783  4.17609  ...         0         0   1.38273\n",
              "2        3.19261  3.15207  2.46138  ...   1.70885   1.70885   2.32666\n",
              "3        1.32315  1.20446  1.39635  ...         0         0         0\n",
              "4        3.48994  3.48805  3.38864  ...  0.505535  0.505535     1.963\n",
              "5        3.27916   3.1278  2.99947  ...         0         0  0.562705\n",
              "\n",
              "[5 rows x 8938 columns]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 37
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "EppHsPZiKtME"
      },
      "source": [
        "user_prediction_result_df = user_prediction_result_df.T"
      ],
      "execution_count": 38,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 274
        },
        "id": "_Oh-oKFBLtvy",
        "outputId": "3c13ac0c-796a-4936-d364-6025b5418685"
      },
      "source": [
        "user_prediction_result_df.head()"
      ],
      "execution_count": 39,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
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              "      <th>1</th>\n",
              "      <th>2</th>\n",
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              "      <th>6</th>\n",
              "      <th>7</th>\n",
              "      <th>8</th>\n",
              "      <th>9</th>\n",
              "      <th>10</th>\n",
              "      <th>11</th>\n",
              "      <th>12</th>\n",
              "      <th>13</th>\n",
              "      <th>14</th>\n",
              "      <th>15</th>\n",
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              "      <th>18</th>\n",
              "      <th>19</th>\n",
              "      <th>20</th>\n",
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              "      <th>22</th>\n",
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              "      <th>24</th>\n",
              "      <th>25</th>\n",
              "      <th>26</th>\n",
              "      <th>27</th>\n",
              "      <th>28</th>\n",
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              "      <th>30</th>\n",
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              "      <th>32</th>\n",
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              "      <th>39</th>\n",
              "      <th>40</th>\n",
              "      <th>41</th>\n",
              "      <th>42</th>\n",
              "      <th>43</th>\n",
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              "      <th>184257</th>\n",
              "      <th>184349</th>\n",
              "      <th>184471</th>\n",
              "      <th>184721</th>\n",
              "      <th>184791</th>\n",
              "      <th>184931</th>\n",
              "      <th>184987</th>\n",
              "      <th>184997</th>\n",
              "      <th>185033</th>\n",
              "      <th>185135</th>\n",
              "      <th>185435</th>\n",
              "      <th>185585</th>\n",
              "      <th>187031</th>\n",
              "      <th>187541</th>\n",
              "      <th>187593</th>\n",
              "      <th>187595</th>\n",
              "      <th>187717</th>\n",
              "      <th>188189</th>\n",
              "      <th>188301</th>\n",
              "      <th>188675</th>\n",
              "      <th>188797</th>\n",
              "      <th>189043</th>\n",
              "      <th>189111</th>\n",
              "      <th>189333</th>\n",
              "      <th>189547</th>\n",
              "      <th>190183</th>\n",
              "      <th>190207</th>\n",
              "      <th>190209</th>\n",
              "      <th>190213</th>\n",
              "      <th>190215</th>\n",
              "      <th>190219</th>\n",
              "      <th>191005</th>\n",
              "      <th>193565</th>\n",
              "      <th>193567</th>\n",
              "      <th>193571</th>\n",
              "      <th>193573</th>\n",
              "      <th>193579</th>\n",
              "      <th>193581</th>\n",
              "      <th>193587</th>\n",
              "      <th>193609</th>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>userId</th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "      <th></th>\n",
              "    </tr>\n",
              "  </thead>\n",
              "  <tbody>\n",
              "    <tr>\n",
              "      <th>1</th>\n",
              "      <td>3.67043</td>\n",
              "      <td>3.01898</td>\n",
              "      <td>3.02703</td>\n",
              "      <td>0.636151</td>\n",
              "      <td>2.33427</td>\n",
              "      <td>3.65344</td>\n",
              "      <td>2.54601</td>\n",
              "      <td>1.01293</td>\n",
              "      <td>1.59897</td>\n",
              "      <td>3.2986</td>\n",
              "      <td>3.27922</td>\n",
              "      <td>1.44417</td>\n",
              "      <td>1.68928</td>\n",
              "      <td>2.39352</td>\n",
              "      <td>1.655</td>\n",
              "      <td>3.61845</td>\n",
              "      <td>3.16598</td>\n",
              "      <td>2.33408</td>\n",
              "      <td>2.49103</td>\n",
              "      <td>1.87302</td>\n",
              "      <td>3.1424</td>\n",
              "      <td>2.48264</td>\n",
              "      <td>1.97355</td>\n",
              "      <td>2.47635</td>\n",
              "      <td>3.30969</td>\n",
              "      <td>2.15047</td>\n",
              "      <td>1.38065</td>\n",
              "      <td>2.06932</td>\n",
              "      <td>3.25523</td>\n",
              "      <td>0.878863</td>\n",
              "      <td>2.48965</td>\n",
              "      <td>3.79096</td>\n",
              "      <td>3.46025</td>\n",
              "      <td>3.10977</td>\n",
              "      <td>0.534037</td>\n",
              "      <td>2.97865</td>\n",
              "      <td>0.160365</td>\n",
              "      <td>2.27101</td>\n",
              "      <td>1.65699</td>\n",
              "      <td>1.658</td>\n",
              "      <td>...</td>\n",
              "      <td>0.189211</td>\n",
              "      <td>0.0695926</td>\n",
              "      <td>0.982785</td>\n",
              "      <td>0.37636</td>\n",
              "      <td>0.487489</td>\n",
              "      <td>0.649223</td>\n",
              "      <td>0.486917</td>\n",
              "      <td>0.379727</td>\n",
              "      <td>0.324611</td>\n",
              "      <td>0.945736</td>\n",
              "      <td>0.423192</td>\n",
              "      <td>0.745072</td>\n",
              "      <td>0.405764</td>\n",
              "      <td>0.513972</td>\n",
              "      <td>2.19388</td>\n",
              "      <td>1.12386</td>\n",
              "      <td>0.47045</td>\n",
              "      <td>0.423405</td>\n",
              "      <td>0.552659</td>\n",
              "      <td>0.393975</td>\n",
              "      <td>0.649223</td>\n",
              "      <td>0.163631</td>\n",
              "      <td>0.196357</td>\n",
              "      <td>0</td>\n",
              "      <td>0.035278</td>\n",
              "      <td>0.253466</td>\n",
              "      <td>0.0981783</td>\n",
              "      <td>0.261809</td>\n",
              "      <td>0.0654522</td>\n",
              "      <td>0.0981783</td>\n",
              "      <td>0.0654522</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0.140421</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>2</th>\n",
              "      <td>3.34895</td>\n",
              "      <td>2.57281</td>\n",
              "      <td>1.7197</td>\n",
              "      <td>0.146062</td>\n",
              "      <td>1.55944</td>\n",
              "      <td>2.9715</td>\n",
              "      <td>1.49602</td>\n",
              "      <td>0.289957</td>\n",
              "      <td>0.408521</td>\n",
              "      <td>2.88504</td>\n",
              "      <td>2.30317</td>\n",
              "      <td>0.870564</td>\n",
              "      <td>0.640651</td>\n",
              "      <td>0.537099</td>\n",
              "      <td>0.796427</td>\n",
              "      <td>3.25767</td>\n",
              "      <td>2.21466</td>\n",
              "      <td>1.4527</td>\n",
              "      <td>2.29808</td>\n",
              "      <td>1.27025</td>\n",
              "      <td>2.14478</td>\n",
              "      <td>1.48337</td>\n",
              "      <td>1.08768</td>\n",
              "      <td>1.41437</td>\n",
              "      <td>2.05836</td>\n",
              "      <td>0.994619</td>\n",
              "      <td>0.57094</td>\n",
              "      <td>0.838371</td>\n",
              "      <td>1.72462</td>\n",
              "      <td>0.0264059</td>\n",
              "      <td>1.95155</td>\n",
              "      <td>3.36341</td>\n",
              "      <td>2.66866</td>\n",
              "      <td>2.1904</td>\n",
              "      <td>0.274587</td>\n",
              "      <td>2.48623</td>\n",
              "      <td>0</td>\n",
              "      <td>0.810158</td>\n",
              "      <td>0.341058</td>\n",
              "      <td>0.609998</td>\n",
              "      <td>...</td>\n",
              "      <td>0.427142</td>\n",
              "      <td>0</td>\n",
              "      <td>0.729262</td>\n",
              "      <td>0.12224</td>\n",
              "      <td>0.189323</td>\n",
              "      <td>0.317785</td>\n",
              "      <td>0.238339</td>\n",
              "      <td>0.350336</td>\n",
              "      <td>0.158893</td>\n",
              "      <td>1.12983</td>\n",
              "      <td>0.331821</td>\n",
              "      <td>0.393474</td>\n",
              "      <td>0.198616</td>\n",
              "      <td>0.870536</td>\n",
              "      <td>2.24052</td>\n",
              "      <td>0.880949</td>\n",
              "      <td>0.152799</td>\n",
              "      <td>0.137519</td>\n",
              "      <td>0.574945</td>\n",
              "      <td>0.256489</td>\n",
              "      <td>0.317785</td>\n",
              "      <td>0.115882</td>\n",
              "      <td>0.139058</td>\n",
              "      <td>0.379994</td>\n",
              "      <td>0.0198483</td>\n",
              "      <td>0.322547</td>\n",
              "      <td>0.0695291</td>\n",
              "      <td>0.185411</td>\n",
              "      <td>0.0463527</td>\n",
              "      <td>0.0695291</td>\n",
              "      <td>0.0463527</td>\n",
              "      <td>0.427493</td>\n",
              "      <td>0.332495</td>\n",
              "      <td>0.284995</td>\n",
              "      <td>0.379994</td>\n",
              "      <td>0.379994</td>\n",
              "      <td>0.332495</td>\n",
              "      <td>0.379994</td>\n",
              "      <td>0.332495</td>\n",
              "      <td>0.592074</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>3</th>\n",
              "      <td>2.121</td>\n",
              "      <td>1.27956</td>\n",
              "      <td>1.26626</td>\n",
              "      <td>0.0367179</td>\n",
              "      <td>0.466202</td>\n",
              "      <td>2.1174</td>\n",
              "      <td>0.780114</td>\n",
              "      <td>0.104695</td>\n",
              "      <td>0.218952</td>\n",
              "      <td>1.8424</td>\n",
              "      <td>0.993159</td>\n",
              "      <td>0.435337</td>\n",
              "      <td>0.189969</td>\n",
              "      <td>0.244504</td>\n",
              "      <td>0.337941</td>\n",
              "      <td>1.66166</td>\n",
              "      <td>0.936358</td>\n",
              "      <td>0.760682</td>\n",
              "      <td>0.959954</td>\n",
              "      <td>0.226082</td>\n",
              "      <td>1.31429</td>\n",
              "      <td>0.681447</td>\n",
              "      <td>0.28208</td>\n",
              "      <td>0.703348</td>\n",
              "      <td>0.947775</td>\n",
              "      <td>0.3694</td>\n",
              "      <td>0.194832</td>\n",
              "      <td>0.116562</td>\n",
              "      <td>1.24351</td>\n",
              "      <td>0.195957</td>\n",
              "      <td>0.607949</td>\n",
              "      <td>2.32485</td>\n",
              "      <td>1.65991</td>\n",
              "      <td>1.02633</td>\n",
              "      <td>0.0721052</td>\n",
              "      <td>1.34373</td>\n",
              "      <td>0</td>\n",
              "      <td>0.333002</td>\n",
              "      <td>0.295797</td>\n",
              "      <td>0.23367</td>\n",
              "      <td>...</td>\n",
              "      <td>0.00420843</td>\n",
              "      <td>0.00917187</td>\n",
              "      <td>0.159742</td>\n",
              "      <td>0</td>\n",
              "      <td>0.0689231</td>\n",
              "      <td>0.0962645</td>\n",
              "      <td>0.0721984</td>\n",
              "      <td>0.045983</td>\n",
              "      <td>0.0481323</td>\n",
              "      <td>0.0700665</td>\n",
              "      <td>0.0135367</td>\n",
              "      <td>0.102644</td>\n",
              "      <td>0.0601653</td>\n",
              "      <td>0.0117214</td>\n",
              "      <td>0.267391</td>\n",
              "      <td>0.157642</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0.0588577</td>\n",
              "      <td>0.0367887</td>\n",
              "      <td>0.0962645</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0.00627045</td>\n",
              "      <td>0.0154309</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>4</th>\n",
              "      <td>3.61963</td>\n",
              "      <td>2.93753</td>\n",
              "      <td>2.73966</td>\n",
              "      <td>0.72914</td>\n",
              "      <td>2.1024</td>\n",
              "      <td>3.50549</td>\n",
              "      <td>2.50204</td>\n",
              "      <td>0.613417</td>\n",
              "      <td>1.2701</td>\n",
              "      <td>3.09378</td>\n",
              "      <td>3.09397</td>\n",
              "      <td>1.16455</td>\n",
              "      <td>1.52444</td>\n",
              "      <td>2.42512</td>\n",
              "      <td>1.39909</td>\n",
              "      <td>3.44215</td>\n",
              "      <td>3.3856</td>\n",
              "      <td>2.11603</td>\n",
              "      <td>2.37934</td>\n",
              "      <td>1.46228</td>\n",
              "      <td>3.1781</td>\n",
              "      <td>2.33222</td>\n",
              "      <td>1.61538</td>\n",
              "      <td>2.28041</td>\n",
              "      <td>3.33074</td>\n",
              "      <td>2.0975</td>\n",
              "      <td>1.16182</td>\n",
              "      <td>2.06787</td>\n",
              "      <td>3.17663</td>\n",
              "      <td>1.11919</td>\n",
              "      <td>2.31587</td>\n",
              "      <td>3.67758</td>\n",
              "      <td>3.41076</td>\n",
              "      <td>3.23664</td>\n",
              "      <td>0.413099</td>\n",
              "      <td>2.98251</td>\n",
              "      <td>0.0987468</td>\n",
              "      <td>2.19878</td>\n",
              "      <td>1.25164</td>\n",
              "      <td>1.58467</td>\n",
              "      <td>...</td>\n",
              "      <td>0.200076</td>\n",
              "      <td>0.0958159</td>\n",
              "      <td>0.691585</td>\n",
              "      <td>0.522647</td>\n",
              "      <td>0.478755</td>\n",
              "      <td>0.478978</td>\n",
              "      <td>0.359233</td>\n",
              "      <td>0.34248</td>\n",
              "      <td>0.239489</td>\n",
              "      <td>0.658025</td>\n",
              "      <td>0.249232</td>\n",
              "      <td>0.535239</td>\n",
              "      <td>0.424831</td>\n",
              "      <td>0.286039</td>\n",
              "      <td>1.79539</td>\n",
              "      <td>0.932784</td>\n",
              "      <td>0.653309</td>\n",
              "      <td>0.587978</td>\n",
              "      <td>0.504832</td>\n",
              "      <td>0.33195</td>\n",
              "      <td>0.478978</td>\n",
              "      <td>0.143633</td>\n",
              "      <td>0.172359</td>\n",
              "      <td>0.046584</td>\n",
              "      <td>0.0226976</td>\n",
              "      <td>0.232511</td>\n",
              "      <td>0.0861797</td>\n",
              "      <td>0.229813</td>\n",
              "      <td>0.0574532</td>\n",
              "      <td>0.0861797</td>\n",
              "      <td>0.0574532</td>\n",
              "      <td>0.052407</td>\n",
              "      <td>0.040761</td>\n",
              "      <td>0.034938</td>\n",
              "      <td>0.046584</td>\n",
              "      <td>0.046584</td>\n",
              "      <td>0.040761</td>\n",
              "      <td>0.046584</td>\n",
              "      <td>0.040761</td>\n",
              "      <td>0.251308</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>5</th>\n",
              "      <td>3.76122</td>\n",
              "      <td>3.21044</td>\n",
              "      <td>2.92431</td>\n",
              "      <td>0.957915</td>\n",
              "      <td>2.54943</td>\n",
              "      <td>3.45657</td>\n",
              "      <td>2.85021</td>\n",
              "      <td>1.20054</td>\n",
              "      <td>1.5878</td>\n",
              "      <td>3.13192</td>\n",
              "      <td>3.45784</td>\n",
              "      <td>0.990685</td>\n",
              "      <td>1.51991</td>\n",
              "      <td>2.89734</td>\n",
              "      <td>2.03389</td>\n",
              "      <td>3.44849</td>\n",
              "      <td>3.43953</td>\n",
              "      <td>1.97965</td>\n",
              "      <td>2.39822</td>\n",
              "      <td>1.38288</td>\n",
              "      <td>3.30462</td>\n",
              "      <td>2.71118</td>\n",
              "      <td>2.10526</td>\n",
              "      <td>2.21202</td>\n",
              "      <td>3.33802</td>\n",
              "      <td>2.39322</td>\n",
              "      <td>1.77773</td>\n",
              "      <td>1.86975</td>\n",
              "      <td>2.80939</td>\n",
              "      <td>0.442354</td>\n",
              "      <td>2.70269</td>\n",
              "      <td>3.7194</td>\n",
              "      <td>3.6376</td>\n",
              "      <td>3.44322</td>\n",
              "      <td>0.217809</td>\n",
              "      <td>3.03048</td>\n",
              "      <td>0.111525</td>\n",
              "      <td>2.27823</td>\n",
              "      <td>1.03021</td>\n",
              "      <td>1.74521</td>\n",
              "      <td>...</td>\n",
              "      <td>0.114544</td>\n",
              "      <td>0.0363891</td>\n",
              "      <td>0.465496</td>\n",
              "      <td>0.270785</td>\n",
              "      <td>0.233405</td>\n",
              "      <td>0.314517</td>\n",
              "      <td>0.235888</td>\n",
              "      <td>0.316118</td>\n",
              "      <td>0.157259</td>\n",
              "      <td>0.511364</td>\n",
              "      <td>0.18554</td>\n",
              "      <td>0.377933</td>\n",
              "      <td>0.196573</td>\n",
              "      <td>0.198374</td>\n",
              "      <td>1.50087</td>\n",
              "      <td>0.559401</td>\n",
              "      <td>0.338481</td>\n",
              "      <td>0.304633</td>\n",
              "      <td>0.397264</td>\n",
              "      <td>0.205775</td>\n",
              "      <td>0.314517</td>\n",
              "      <td>0.146712</td>\n",
              "      <td>0.176055</td>\n",
              "      <td>0</td>\n",
              "      <td>0.0228423</td>\n",
              "      <td>0.114604</td>\n",
              "      <td>0.0880273</td>\n",
              "      <td>0.234739</td>\n",
              "      <td>0.0586848</td>\n",
              "      <td>0.0880273</td>\n",
              "      <td>0.0586848</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0</td>\n",
              "      <td>0.142512</td>\n",
              "    </tr>\n",
              "  </tbody>\n",
              "</table>\n",
              "<p>5 rows × 8938 columns</p>\n",
              "</div>"
            ],
            "text/plain": [
              "         1        2        3       ...    193581    193587    193609\n",
              "userId                             ...                              \n",
              "1       3.67043  3.01898  3.02703  ...         0         0  0.140421\n",
              "2       3.34895  2.57281   1.7197  ...  0.379994  0.332495  0.592074\n",
              "3         2.121  1.27956  1.26626  ...         0         0         0\n",
              "4       3.61963  2.93753  2.73966  ...  0.046584  0.040761  0.251308\n",
              "5       3.76122  3.21044  2.92431  ...         0         0  0.142512\n",
              "\n",
              "[5 rows x 8938 columns]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 39
        }
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "t0Owc6BRL9zB"
      },
      "source": [
        "## RMSE로 성능평가하기"
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "QHOm3KJ3Lv3v"
      },
      "source": [
        "\r\n",
        "\r\n",
        "def evaluate(test_df, prediction_result_df):\r\n",
        "  groups_with_movie_ids = test_df.groupby(by='movieId')\r\n",
        "  groups_with_user_ids = test_df.groupby(by='userId')\r\n",
        "  intersection_movie_ids = sorted(list(set(list(prediction_result_df.columns)).intersection(set(list(groups_with_movie_ids.indices.keys())))))\r\n",
        "  intersection_user_ids = sorted(list(set(list(prediction_result_df.index)).intersection(set(groups_with_user_ids.indices.keys()))))\r\n",
        "\r\n",
        "  print(len(intersection_movie_ids))\r\n",
        "  print(len(intersection_user_ids))\r\n",
        "\r\n",
        "  compressed_prediction_df = prediction_result_df.loc[intersection_user_ids][intersection_movie_ids] # 해당되는 것만 사용하기 \r\n",
        "  # compressed_prediction_df\r\n",
        "\r\n",
        "  # test_df에 대해서 RMSE 계산\r\n",
        "  grouped = test_df.groupby(by='userId')\r\n",
        "  result_df = pd.DataFrame(columns=['rmse'])\r\n",
        "  for userId, group in tqdm(grouped):\r\n",
        "      if userId in intersection_user_ids:\r\n",
        "          pred_ratings = compressed_prediction_df.loc[userId][compressed_prediction_df.loc[userId].index.intersection(list(group['movieId'].values))]\r\n",
        "          pred_ratings = pred_ratings.to_frame(name='rating').reset_index().rename(columns={'index':'movieId','rating':'pred_rating'})\r\n",
        "          actual_ratings = group[['rating', 'movieId']].rename(columns={'rating':'actual_rating'})\r\n",
        "\r\n",
        "          final_df = pd.merge(actual_ratings, pred_ratings, how='inner', on=['movieId'])\r\n",
        "          final_df = final_df.round(4) # 반올림\r\n",
        "\r\n",
        "          # if not final_df.empty:\r\n",
        "          #     rmse = sqrt(mean_squared_error(final_df['rating_actual'], final_df['rating_pred']))\r\n",
        "          #     result_df.loc[userId] = rmse\r\n",
        "          #     # print(userId, rmse)\r\n",
        "    \r\n",
        "  return final_df"
      ],
      "execution_count": 40,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 522,
          "referenced_widgets": [
            "6e32265562e74088a4bfa6272a2d6691",
            "2a2fd5745d064d23836b513b261f4fc0",
            "4afce1f6565145dab58ec5c36d479bf4",
            "f67863e9a92446698aa2a26f99303cfb",
            "aa7d53eef15d4d94a870ff44d478ea48",
            "7642e1b6e78245da8a1ac9cd702413ea",
            "c3ffd8e3c763481394ab1cabaa26ff0e",
            "77f3b95dfaf2431ca76ec670e95150d5"
          ]
        },
        "id": "tjDQK9S5MU-s",
        "outputId": "906f051e-5336-40f8-c60a-e2d540587189"
      },
      "source": [
        "evaluate(test_df, user_prediction_result_df)"
      ],
      "execution_count": 41,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "4385\n",
            "610\n"
          ],
          "name": "stdout"
        },
        {
          "output_type": "stream",
          "text": [
            "/usr/local/lib/python3.7/dist-packages/ipykernel_launcher.py:18: TqdmDeprecationWarning: This function will be removed in tqdm==5.0.0\n",
            "Please use `tqdm.notebook.tqdm` instead of `tqdm.tqdm_notebook`\n"
          ],
          "name": "stderr"
        },
        {
          "output_type": "display_data",
          "data": {
            "application/vnd.jupyter.widget-view+json": {
              "model_id": "6e32265562e74088a4bfa6272a2d6691",
              "version_minor": 0,
              "version_major": 2
            },
            "text/plain": [
              "HBox(children=(FloatProgress(value=0.0, max=610.0), HTML(value='')))"
            ]
          },
          "metadata": {
            "tags": []
          }
        },
        {
          "output_type": "stream",
          "text": [
            "\n"
          ],
          "name": "stdout"
        },
        {
          "output_type": "execute_result",
          "data": {
            "text/html": [
              "<div>\n",
              "<style scoped>\n",
              "    .dataframe tbody tr th:only-of-type {\n",
              "        vertical-align: middle;\n",
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              "\n",
              "    .dataframe tbody tr th {\n",
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              "    }\n",
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              "        text-align: right;\n",
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              "<table border=\"1\" class=\"dataframe\">\n",
              "  <thead>\n",
              "    <tr style=\"text-align: right;\">\n",
              "      <th></th>\n",
              "      <th>actual_rating</th>\n",
              "      <th>movieId</th>\n",
              "      <th>pred_rating</th>\n",
              "    </tr>\n",
              "  </thead>\n",
              "  <tbody>\n",
              "    <tr>\n",
              "      <th>0</th>\n",
              "      <td>5.0</td>\n",
              "      <td>3527</td>\n",
              "      <td>3.28567</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>1</th>\n",
              "      <td>3.5</td>\n",
              "      <td>84772</td>\n",
              "      <td>2.21159</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>2</th>\n",
              "      <td>3.5</td>\n",
              "      <td>103141</td>\n",
              "      <td>2.83544</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>3</th>\n",
              "      <td>4.0</td>\n",
              "      <td>81132</td>\n",
              "      <td>0.450808</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>4</th>\n",
              "      <td>4.5</td>\n",
              "      <td>130634</td>\n",
              "      <td>1.02244</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>...</th>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>218</th>\n",
              "      <td>4.0</td>\n",
              "      <td>106100</td>\n",
              "      <td>2.86823</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>219</th>\n",
              "      <td>4.0</td>\n",
              "      <td>111759</td>\n",
              "      <td>3.51395</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>220</th>\n",
              "      <td>1.0</td>\n",
              "      <td>4852</td>\n",
              "      <td>0.202402</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>221</th>\n",
              "      <td>3.0</td>\n",
              "      <td>2628</td>\n",
              "      <td>2.93777</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>222</th>\n",
              "      <td>5.0</td>\n",
              "      <td>1953</td>\n",
              "      <td>3.17222</td>\n",
              "    </tr>\n",
              "  </tbody>\n",
              "</table>\n",
              "<p>223 rows × 3 columns</p>\n",
              "</div>"
            ],
            "text/plain": [
              "     actual_rating  movieId pred_rating\n",
              "0              5.0     3527     3.28567\n",
              "1              3.5    84772     2.21159\n",
              "2              3.5   103141     2.83544\n",
              "3              4.0    81132    0.450808\n",
              "4              4.5   130634     1.02244\n",
              "..             ...      ...         ...\n",
              "218            4.0   106100     2.86823\n",
              "219            4.0   111759     3.51395\n",
              "220            1.0     4852    0.202402\n",
              "221            3.0     2628     2.93777\n",
              "222            5.0     1953     3.17222\n",
              "\n",
              "[223 rows x 3 columns]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 41
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 522,
          "referenced_widgets": [
            "9dc4fa8af29b437ba0069d044fc09daa",
            "14aa939c73924dd9b9a1639e21d38fbb",
            "ca45b731ef544a868e2fb05bff4e84ce",
            "894a954a50614808b34d61873670378e",
            "ee71ae05a0f64004b5ba07d0ea834fde",
            "9572ad1ec1304c16a5899d963a704da1",
            "6353d7e73289489482ec1cb2baa9cab1",
            "5861f56382ff4c9b914e1120cc3c7af2"
          ]
        },
        "id": "P6DBmaASMcB2",
        "outputId": "f03af18b-9f59-4ca5-92c4-108cab92ce6d"
      },
      "source": [
        "evaluate(test_df, item_prediction_result_df)"
      ],
      "execution_count": 43,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "4385\n",
            "610\n"
          ],
          "name": "stdout"
        },
        {
          "output_type": "stream",
          "text": [
            "/usr/local/lib/python3.7/dist-packages/ipykernel_launcher.py:18: TqdmDeprecationWarning: This function will be removed in tqdm==5.0.0\n",
            "Please use `tqdm.notebook.tqdm` instead of `tqdm.tqdm_notebook`\n"
          ],
          "name": "stderr"
        },
        {
          "output_type": "display_data",
          "data": {
            "application/vnd.jupyter.widget-view+json": {
              "model_id": "9dc4fa8af29b437ba0069d044fc09daa",
              "version_minor": 0,
              "version_major": 2
            },
            "text/plain": [
              "HBox(children=(FloatProgress(value=0.0, max=610.0), HTML(value='')))"
            ]
          },
          "metadata": {
            "tags": []
          }
        },
        {
          "output_type": "stream",
          "text": [
            "\n"
          ],
          "name": "stdout"
        },
        {
          "output_type": "execute_result",
          "data": {
            "text/html": [
              "<div>\n",
              "<style scoped>\n",
              "    .dataframe tbody tr th:only-of-type {\n",
              "        vertical-align: middle;\n",
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              "\n",
              "    .dataframe tbody tr th {\n",
              "        vertical-align: top;\n",
              "    }\n",
              "\n",
              "    .dataframe thead th {\n",
              "        text-align: right;\n",
              "    }\n",
              "</style>\n",
              "<table border=\"1\" class=\"dataframe\">\n",
              "  <thead>\n",
              "    <tr style=\"text-align: right;\">\n",
              "      <th></th>\n",
              "      <th>actual_rating</th>\n",
              "      <th>movieId</th>\n",
              "      <th>pred_rating</th>\n",
              "    </tr>\n",
              "  </thead>\n",
              "  <tbody>\n",
              "    <tr>\n",
              "      <th>0</th>\n",
              "      <td>5.0</td>\n",
              "      <td>3527</td>\n",
              "      <td>3.79741</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>1</th>\n",
              "      <td>3.5</td>\n",
              "      <td>84772</td>\n",
              "      <td>3.73065</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>2</th>\n",
              "      <td>3.5</td>\n",
              "      <td>103141</td>\n",
              "      <td>3.6897</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>3</th>\n",
              "      <td>4.0</td>\n",
              "      <td>81132</td>\n",
              "      <td>3.33402</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>4</th>\n",
              "      <td>4.5</td>\n",
              "      <td>130634</td>\n",
              "      <td>3.4512</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>...</th>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "      <td>...</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>218</th>\n",
              "      <td>4.0</td>\n",
              "      <td>106100</td>\n",
              "      <td>3.72969</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>219</th>\n",
              "      <td>4.0</td>\n",
              "      <td>111759</td>\n",
              "      <td>3.75842</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>220</th>\n",
              "      <td>1.0</td>\n",
              "      <td>4852</td>\n",
              "      <td>3.64888</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>221</th>\n",
              "      <td>3.0</td>\n",
              "      <td>2628</td>\n",
              "      <td>3.81238</td>\n",
              "    </tr>\n",
              "    <tr>\n",
              "      <th>222</th>\n",
              "      <td>5.0</td>\n",
              "      <td>1953</td>\n",
              "      <td>3.86646</td>\n",
              "    </tr>\n",
              "  </tbody>\n",
              "</table>\n",
              "<p>223 rows × 3 columns</p>\n",
              "</div>"
            ],
            "text/plain": [
              "     actual_rating  movieId pred_rating\n",
              "0              5.0     3527     3.79741\n",
              "1              3.5    84772     3.73065\n",
              "2              3.5   103141      3.6897\n",
              "3              4.0    81132     3.33402\n",
              "4              4.5   130634      3.4512\n",
              "..             ...      ...         ...\n",
              "218            4.0   106100     3.72969\n",
              "219            4.0   111759     3.75842\n",
              "220            1.0     4852     3.64888\n",
              "221            3.0     2628     3.81238\n",
              "222            5.0     1953     3.86646\n",
              "\n",
              "[223 rows x 3 columns]"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 43
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 401,
          "referenced_widgets": [
            "36f00f84e0004573b4a3399683109a30",
            "27b6af4cd0b049fab977a2eec9f44c49",
            "1d7b27075bdd4ef49dfdce3a4308d2f9",
            "0f911519267340b6bb4dad3c62758743",
            "221156f782f5441e9080340e2e1f6fb1",
            "c3bf3a9704324c9e911f6c28a63a1bef",
            "a148b724fca84c4993f548755142211d",
            "97f39fb6fa6645e3924dbd956ebcec88"
          ]
        },
        "id": "1gTHRQNwMgHd",
        "outputId": "e86050f4-f323-41c7-ca6a-7ebb33bf073e"
      },
      "source": [
        "# RMSE 값\r\n",
        "result_df = evaluate(test_df, user_prediction_result_df)\r\n",
        "print(result_df)\r\n",
        "print(f\"RMSE: {np.sqrt(mean_squared_error(result_df['actual_rating'].values, result_df['pred_rating'].values))}\")\r\n",
        "\r\n",
        "# 유저베이스는 성능이 별로인 것 같음"
      ],
      "execution_count": 46,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "4385\n",
            "610\n"
          ],
          "name": "stdout"
        },
        {
          "output_type": "stream",
          "text": [
            "/usr/local/lib/python3.7/dist-packages/ipykernel_launcher.py:18: TqdmDeprecationWarning: This function will be removed in tqdm==5.0.0\n",
            "Please use `tqdm.notebook.tqdm` instead of `tqdm.tqdm_notebook`\n"
          ],
          "name": "stderr"
        },
        {
          "output_type": "display_data",
          "data": {
            "application/vnd.jupyter.widget-view+json": {
              "model_id": "36f00f84e0004573b4a3399683109a30",
              "version_minor": 0,
              "version_major": 2
            },
            "text/plain": [
              "HBox(children=(FloatProgress(value=0.0, max=610.0), HTML(value='')))"
            ]
          },
          "metadata": {
            "tags": []
          }
        },
        {
          "output_type": "stream",
          "text": [
            "\n",
            "     actual_rating  movieId pred_rating\n",
            "0              5.0     3527     3.28567\n",
            "1              3.5    84772     2.21159\n",
            "2              3.5   103141     2.83544\n",
            "3              4.0    81132    0.450808\n",
            "4              4.5   130634     1.02244\n",
            "..             ...      ...         ...\n",
            "218            4.0   106100     2.86823\n",
            "219            4.0   111759     3.51395\n",
            "220            1.0     4852    0.202402\n",
            "221            3.0     2628     2.93777\n",
            "222            5.0     1953     3.17222\n",
            "\n",
            "[223 rows x 3 columns]\n",
            "RMSE: 1.6949489761800296\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 401,
          "referenced_widgets": [
            "78d28a6617f54711b6c9214b1891d5f5",
            "0f7d582a1c5f40a4b61c70bf69fa4099",
            "0cb6f11276274d37bc571d17ba783d72",
            "422653fadf6d462984154fd54d027d09",
            "a70d9450196140ac9250e5a1cac21de1",
            "1ae0a1b0d34541db9b4029674aeb571d",
            "5fc35f7ee9c34f769117f670f89d5760",
            "c8213b7d4f294dbc8d9c2515d2d38984"
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        },
        "id": "Sn0ZhHtPM0nz",
        "outputId": "490598ee-1e6c-4df8-8a7e-1464b61d7861"
      },
      "source": [
        "# RMSE 값\r\n",
        "result_df = evaluate(test_df, item_prediction_result_df)\r\n",
        "print(result_df)\r\n",
        "print(f\"RMSE: {np.sqrt(mean_squared_error(result_df['actual_rating'].values, result_df['pred_rating'].values))}\")\r\n",
        "\r\n",
        "# 아이템 베이스가 성능이 더 좋은 걸로 나타남"
      ],
      "execution_count": 47,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "4385\n",
            "610\n"
          ],
          "name": "stdout"
        },
        {
          "output_type": "stream",
          "text": [
            "/usr/local/lib/python3.7/dist-packages/ipykernel_launcher.py:18: TqdmDeprecationWarning: This function will be removed in tqdm==5.0.0\n",
            "Please use `tqdm.notebook.tqdm` instead of `tqdm.tqdm_notebook`\n"
          ],
          "name": "stderr"
        },
        {
          "output_type": "display_data",
          "data": {
            "application/vnd.jupyter.widget-view+json": {
              "model_id": "78d28a6617f54711b6c9214b1891d5f5",
              "version_minor": 0,
              "version_major": 2
            },
            "text/plain": [
              "HBox(children=(FloatProgress(value=0.0, max=610.0), HTML(value='')))"
            ]
          },
          "metadata": {
            "tags": []
          }
        },
        {
          "output_type": "stream",
          "text": [
            "\n",
            "     actual_rating  movieId pred_rating\n",
            "0              5.0     3527     3.79741\n",
            "1              3.5    84772     3.73065\n",
            "2              3.5   103141      3.6897\n",
            "3              4.0    81132     3.33402\n",
            "4              4.5   130634      3.4512\n",
            "..             ...      ...         ...\n",
            "218            4.0   106100     3.72969\n",
            "219            4.0   111759     3.75842\n",
            "220            1.0     4852     3.64888\n",
            "221            3.0     2628     3.81238\n",
            "222            5.0     1953     3.86646\n",
            "\n",
            "[223 rows x 3 columns]\n",
            "RMSE: 0.8145193961484049\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "y_RC3S7CM8Re"
      },
      "source": [
        "# key point\r\n",
        "# - sparse matrix를 만들어 기준이 되는 아이템들을 가지고 코사인 유사도를 구함\r\n",
        "# - 그 코사인 유사도를 바탕으로 실제 데이터의 평점들과 코사인 매트릭스를 가지고 매트릭스 곱을 한 후 \r\n",
        "# 아이템 기준 또는 유저 기준으로 예측을 함함"
      ],
      "execution_count": null,
      "outputs": []
    }
  ]
}