-
Notifications
You must be signed in to change notification settings - Fork 0
/
index.html
138 lines (118 loc) · 32.3 KB
/
index.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
<!DOCTYPE html><html lang="zh-CN"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"><title>LxChx</title><meta name="description" content=""><meta name="keywords"><meta name="author" content="LxChx"><meta name="copyright" content="LxChx"><meta name="format-detection" content="telephone=no"><link rel="shortcut icon" href="https://avatars1.githubusercontent.com/u/31178576?s=40&v=4"><link rel="stylesheet" href="/css/index.css"><link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/font-awesome@latest/css/font-awesome.min.css"><link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fancyapps/fancybox@latest/dist/jquery.fancybox.min.css"><meta http-equiv="x-dns-prefetch-control" content="on"><link rel="canonical" href="http://yoursite.com/"><meta name="twitter:card" content="summary_large_image"><meta name="twitter:title" content="LxChx"><meta name="twitter:description" content=""><meta name="twitter:image" content="https://avatars1.githubusercontent.com/u/31178576?s=40&v=4"><meta property="og:type" content="website"><meta property="og:title" content="LxChx"><meta property="og:url" content="http://yoursite.com/"><meta property="og:site_name" content="LxChx"><meta property="og:description" content=""><meta property="og:image" content="https://avatars1.githubusercontent.com/u/31178576?s=40&v=4"><meta http-equiv="Cache-Control" content="no-transform"><meta http-equiv="Cache-Control" content="no-siteapp"><link rel="preload" href="https://s2.ax1x.com/2019/10/23/KYD11K.jpg" as="image"><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Titillium+Web"><script>var GLOBAL_CONFIG = {
root: '/',
algolia: undefined,
localSearch: undefined,
translate: undefined,
highlight_copy: 'false',
highlight_lang: 'true',
highlight_shrink: 'false',
copy: {
success: '复制成功',
error: '复制错误',
noSupport: '浏览器不支持'
},
bookmark: {
title: '添加书签',
message_prev: '按',
message_next: '键将本页加入书签'
},
runtime_unit: '天',
copyright: undefined,
copy_copyright_js: false
}</script></head><body><div id="header"> <div id="page-header"><span class="pull-left" id="blog_name"><a class="blog_title" id="site-name" href="/">LxChx</a></span><i class="fa fa-bars fa-fw toggle-menu pull-right close" aria-hidden="true"></i><span class="pull-right menus"><div class="menus_items"><div class="menus_item"><a class="site-page" href="/"><i class="fa-fw fa fa-home"></i><span> 首页</span></a></div><div class="menus_item"><a class="site-page" href="/archives/"><i class="fa-fw fa fa-archive"></i><span> 归档</span></a></div><div class="menus_item"><a class="site-page" href="/tags/"><i class="fa-fw fa fa-tags"></i><span> 标签</span></a></div><div class="menus_item"><a class="site-page" href="/categories/"><i class="fa-fw fa fa-folder-open"></i><span> 目录</span></a></div><div class="menus_item"><a class="site-page" href="/link/"><i class="fa-fw fa fa-link"></i><span> 链接</span></a></div><div class="menus_item"><a class="site-page" href="/about/"><i class="fa-fw fa fa-heart"></i><span> 关于</span></a></div><div class="menus_item"><a class="site-page"><i class="fa-fw fa fa-list" aria-hidden="true"></i><span> 清单</span><i class="fa fa-chevron-down menus-expand" aria-hidden="true"></i></a><ul class="menus_item_child"><li><a class="site-page" href="/music/"><i class="fa-fw fa fa-music"></i><span> Music</span></a></li><li><a class="site-page" href="/movies/"><i class="fa-fw fa fa-film"></i><span> Movie</span></a></li></ul></div><script>document.body.addEventListener('touchstart', function(){ });</script></div></span><span class="pull-right" id="search_button"></span></div></div><div id="mobile-sidebar"><div id="menu_mask"></div><div id="mobile-sidebar-menus"><div class="mobile_author_icon"><img class="lozad avatar_img" src="https://avatars1.githubusercontent.com/u/31178576?s=40&v=4" onerror="onerror=null;src='/img/friend_404.gif'"></div><div class="mobile_post_data"><div class="mobile_data_item is_center"><div class="mobile_data_link"><a href="/archives/"><div class="headline">文章</div><div class="length_num">9</div></a></div></div><div class="mobile_data_item is_center"> <div class="mobile_data_link"><a href="/tags/"><div class="headline">标签</div><div class="length_num">5</div></a></div></div><div class="mobile_data_item is_center"> <div class="mobile_data_link"><a href="/categories/"><div class="headline">分类</div><div class="length_num">10</div></a></div></div></div><hr><div class="menus_items"><div class="menus_item"><a class="site-page" href="/"><i class="fa-fw fa fa-home"></i><span> 首页</span></a></div><div class="menus_item"><a class="site-page" href="/archives/"><i class="fa-fw fa fa-archive"></i><span> 归档</span></a></div><div class="menus_item"><a class="site-page" href="/tags/"><i class="fa-fw fa fa-tags"></i><span> 标签</span></a></div><div class="menus_item"><a class="site-page" href="/categories/"><i class="fa-fw fa fa-folder-open"></i><span> 目录</span></a></div><div class="menus_item"><a class="site-page" href="/link/"><i class="fa-fw fa fa-link"></i><span> 链接</span></a></div><div class="menus_item"><a class="site-page" href="/about/"><i class="fa-fw fa fa-heart"></i><span> 关于</span></a></div><div class="menus_item"><a class="site-page"><i class="fa-fw fa fa-list" aria-hidden="true"></i><span> 清单</span><i class="fa fa-chevron-down menus-expand" aria-hidden="true"></i></a><ul class="menus_item_child"><li><a class="site-page" href="/music/"><i class="fa-fw fa fa-music"></i><span> Music</span></a></li><li><a class="site-page" href="/movies/"><i class="fa-fw fa fa-film"></i><span> Movie</span></a></li></ul></div><script>document.body.addEventListener('touchstart', function(){ });</script></div></div></div><div id="body-wrap"><nav class="full_page" id="nav"><div class="nav_bg" style="background-image: url(https://s2.ax1x.com/2019/10/23/KYD11K.jpg)"></div><div id="site-info"><div id="site-title"><span class="blogtitle">LxChx</span></div><div id="site-sub-title"><span class="subtitle"></span></div><div id="site-social-icons"><a class="social-icon" href="https://github.com/lxchx" target="_blank"><i class="fa fa-github"></i></a><a class="social-icon" href="/atom.xml" target="_blank"><i class="fa fa-rss"></i></a></div></div><div class="scroll-down"><i class="fa fa-angle-down scroll-down-effects"></i></div></nav><div id="content-outer"><div class="layout_page" id="content-inner"><div class="recent-posts" id="recent-posts"><div class="recent-post-item article-container"><div class="post_cover is_left"><a href="/posts/3119044663/" title="提取图片主题色和调色盘- ColorThief"><img class="post_bg lozad" data-src="缩略图" onerror="onerror=null;src='/img/404.jpg'"></a></div><div class="recent-post-info"> <a class="article-title" href="/posts/3119044663/" title="提取图片主题色和调色盘- ColorThief">提取图片主题色和调色盘- ColorThief</a><time class="post-meta__date"><i class="fa fa-calendar" aria-hidden="true"></i> 2020-12-29</time><span class="article-meta"><span class="article-meta__separator">|</span><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/Python/">Python</a></span><div class="content">看网上好像没什么对这个库的介绍，搬上来备用，提取主题色算是现代UI设计实现中很重要的工具了。
官网
https://lokeshdhakar.com/projects/color-thief/
内含样例和FAQ
这里介绍的是它的Python实现，项目网址在：
https://github. ...</div></div></div><div class="recent-post-item article-container"><div class="post_cover is_right"><a href="/posts/2219446448/" title="小数的编码"><img class="post_bg lozad" data-src="https://cdn.jsdelivr.net/gh/jerryc127/CDN@latest/cover/default_bg.png" onerror="onerror=null;src='/img/404.jpg'"></a></div><div class="recent-post-info"> <a class="article-title" href="/posts/2219446448/" title="小数的编码">小数的编码</a><time class="post-meta__date"><i class="fa fa-calendar" aria-hidden="true"></i> 2020-09-15</time><span class="article-meta"><span class="article-meta__separator">|</span><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E5%8E%9F%E7%90%86/">计算机组成原理</a><i class="fa fa-angle-right" aria-hidden="true"></i><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E5%8E%9F%E7%90%86/%E4%BF%A1%E6%81%AF%E7%9A%84%E8%A1%A8%E7%A4%BA%E5%92%8C%E5%A4%84%E7%90%86/">信息的表示和处理</a><i class="fa fa-angle-right" aria-hidden="true"></i><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E5%8E%9F%E7%90%86/%E4%BF%A1%E6%81%AF%E7%9A%84%E8%A1%A8%E7%A4%BA%E5%92%8C%E5%A4%84%E7%90%86/%E6%95%B0%E7%9A%84%E7%BC%96%E7%A0%81/">数的编码</a></span><div class="content">现在常用的支持小数的类型有定点数和浮点数。
定点数
由使用者约定好，小数点固定在某两数位之间，得名定点数。如果有符号，正负通常以最高位作为符号位来标识。现在一般使用也只会表示定点整数 （小数点在最后） 或 定点小数 （纯小数，小于1，小数点在最前） 。现在用得很少，不赘叙太多。
浮点数
...</div></div></div><div class="recent-post-item article-container"><div class="post_cover is_left"><a href="/posts/1010843376/" title="整数的编码"><img class="post_bg lozad" data-src="https://cdn.jsdelivr.net/gh/jerryc127/CDN@latest/cover/default_bg.png" onerror="onerror=null;src='/img/404.jpg'"></a></div><div class="recent-post-info"> <a class="article-title" href="/posts/1010843376/" title="整数的编码">整数的编码</a><time class="post-meta__date"><i class="fa fa-calendar" aria-hidden="true"></i> 2020-09-14</time><span class="article-meta"><span class="article-meta__separator">|</span><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E5%8E%9F%E7%90%86/">计算机组成原理</a><i class="fa fa-angle-right" aria-hidden="true"></i><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E5%8E%9F%E7%90%86/%E4%BF%A1%E6%81%AF%E7%9A%84%E8%A1%A8%E7%A4%BA%E5%92%8C%E5%A4%84%E7%90%86/">信息的表示和处理</a><i class="fa fa-angle-right" aria-hidden="true"></i><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E5%8E%9F%E7%90%86/%E4%BF%A1%E6%81%AF%E7%9A%84%E8%A1%A8%E7%A4%BA%E5%92%8C%E5%A4%84%E7%90%86/%E6%95%B0%E7%9A%84%E7%BC%96%E7%A0%81/">数的编码</a></span><div class="content">为了方便叙述，我们先确定一些概念：
假设有一个整数数据类型有w位，我们可以把位向量写为 \(\vec{x}≡[x_{w-1},x_{w-2},...,x_{0}]\) （注意最高位是w-1位） ，表示整个向量。
对某类数据的内部真实储存情况的零一串，记作内码；真正想表示的数，记作意码
将零 ...</div></div></div><div class="recent-post-item article-container"><div class="post_cover is_right"><a href="/posts/3200214583/" title="二分类问题、逻辑回归、梯度上升法"><img class="post_bg lozad" data-src="https://cdn.jsdelivr.net/gh/jerryc127/CDN@latest/cover/default_bg.png" onerror="onerror=null;src='/img/404.jpg'"></a></div><div class="recent-post-info"> <a class="article-title" href="/posts/3200214583/" title="二分类问题、逻辑回归、梯度上升法">二分类问题、逻辑回归、梯度上升法</a><time class="post-meta__date"><i class="fa fa-calendar" aria-hidden="true"></i> 2020-09-13</time><span class="article-meta"><span class="article-meta__separator">|</span><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/%E6%9C%BA%E5%99%A8%E5%AD%A6%E4%B9%A0%E5%AE%9E%E6%88%98/">机器学习实战</a></span><div class="content">《机器学习实战》笔记 二分类问题、逻辑回归、梯度上升法
一些前置知识
书到了这里使用了逻辑回归和梯度上升法处理二分类问题，所以稍微点一下免得忘了。会边复习边运用。
逻辑回归
逻辑回归是一种分类方法而不是回归方法，思想是使用回归结果来分类（其实就是对结果设定阈值来分割[这个阈值是多少就是要 ...</div></div></div><div class="recent-post-item article-container"><div class="post_cover is_left"><a href="/posts/1259489786/" title="有限自动机、正规式及其关系"><img class="post_bg lozad" data-src="https://cdn.jsdelivr.net/gh/jerryc127/CDN@latest/cover/default_bg.png" onerror="onerror=null;src='/img/404.jpg'"></a></div><div class="recent-post-info"> <a class="article-title" href="/posts/1259489786/" title="有限自动机、正规式及其关系">有限自动机、正规式及其关系</a><time class="post-meta__date"><i class="fa fa-calendar" aria-hidden="true"></i> 2020-09-13</time><span class="article-meta"><span class="article-meta__separator">|</span><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/%E7%BC%96%E8%AF%91%E5%8E%9F%E7%90%86/">编译原理</a></span><div class="content">有限自动机、正规式及其关系
正规表达式(正规式)与正规集
关系
正规集可以用正规式表示
正规式是一种表达正规集的方法
正规集的唯一判定方法是存在对应的正规式
定义
正规式是一种字符集
对于给定字母表∑：
ɛ和⌀都是∑上的正规式；其对应的正规集分别为{ɛ}和⌀（注意区分， ...</div></div></div><div class="recent-post-item article-container"><div class="post_cover is_right"><a href="/posts/3642852060/" title="Python的输入输出"><img class="post_bg lozad" data-src="https://cdn.jsdelivr.net/gh/jerryc127/CDN@latest/cover/default_bg.png" onerror="onerror=null;src='/img/404.jpg'"></a></div><div class="recent-post-info"> <a class="article-title" href="/posts/3642852060/" title="Python的输入输出">Python的输入输出</a><time class="post-meta__date"><i class="fa fa-calendar" aria-hidden="true"></i> 2019-11-06</time><span class="article-meta"><span class="article-meta__separator">|</span><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/Python/">Python</a></span><div class="content">控制台输入输出
</div></div></div><div class="recent-post-item article-container"><div class="post_cover is_left"><a href="/posts/2668080732/" title="Python数据类型"><img class="post_bg lozad" data-src="https://cdn.jsdelivr.net/gh/jerryc127/CDN@latest/cover/default_bg.png" onerror="onerror=null;src='/img/404.jpg'"></a></div><div class="recent-post-info"> <a class="article-title" href="/posts/2668080732/" title="Python数据类型">Python数据类型</a><time class="post-meta__date"><i class="fa fa-calendar" aria-hidden="true"></i> 2019-11-02</time><span class="article-meta"><span class="article-meta__separator">|</span><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/Python/">Python</a></span><div class="content">变量
命名必须以字母或者下划线（_）开头，区分大小写，可以是任意长度。
同一变量可以随时改变存储的类型 ## 赋值
运算符
== += -= *= /= %= **= //= （like you wish）
赋值是存引用而不是复制
基本数据类型
数类型
分类
整数类型（in ...</div></div></div><div class="recent-post-item article-container"><div class="post_cover is_right"><a href="/posts/2257428913/" title="Requests库的基本使用"><img class="post_bg lozad" data-src="https://requests.kennethreitz.org//zh_CN/latest/_static/requests-sidebar.png" onerror="onerror=null;src='/img/404.jpg'"></a></div><div class="recent-post-info"> <a class="article-title" href="/posts/2257428913/" title="Requests库的基本使用">Requests库的基本使用</a><time class="post-meta__date"><i class="fa fa-calendar" aria-hidden="true"></i> 2019-10-24</time><span class="article-meta"><span class="article-meta__separator">|</span><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/%E7%AE%97%E6%B3%95-%E7%90%86%E8%AE%BA-%E5%BA%93/">算法/理论/库</a><i class="fa fa-angle-right" aria-hidden="true"></i><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/%E7%AE%97%E6%B3%95-%E7%90%86%E8%AE%BA-%E5%BA%93/%E7%88%AC%E8%99%AB/">爬虫</a><i class="fa fa-angle-right" aria-hidden="true"></i><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/%E7%AE%97%E6%B3%95-%E7%90%86%E8%AE%BA-%E5%BA%93/%E7%88%AC%E8%99%AB/Requests/">Requests</a></span><div class="content">导入模块
import requests
方法
请求
支持的请求
.get() .put() .delete() .head() .option() ### 参数 第一个参数是请求的网站，后面可选关键词参数传递url参数
url参数
头部（header）
header应是一个相关 ...</div></div></div><div class="recent-post-item article-container"><div class="post_cover is_left"><a href="/posts/752623446/" title="机器学习概论"><img class="post_bg lozad" data-src="https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1571895793899&di=107c7c8ef85083ff9056ad63cb5db9f2&imgtype=jpg&src=http%3A%2F%2Fimg1.imgtn.bdimg.com%2Fit%2Fu%3D847977726%2C457795882%26fm%3D214%26gp%3D0.jpg" onerror="onerror=null;src='/img/404.jpg'"></a></div><div class="recent-post-info"> <a class="article-title" href="/posts/752623446/" title="机器学习概论">机器学习概论</a><time class="post-meta__date"><i class="fa fa-calendar" aria-hidden="true"></i> 2019-10-23</time><span class="article-meta"><span class="article-meta__separator">|</span><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/%E7%AE%97%E6%B3%95-%E7%90%86%E8%AE%BA-%E5%BA%93/">算法/理论/库</a><i class="fa fa-angle-right" aria-hidden="true"></i><i class="fa fa-inbox article-meta__icon" aria-hidden="true"></i><a class="article-meta__categories" href="/categories/%E7%AE%97%E6%B3%95-%E7%90%86%E8%AE%BA-%E5%BA%93/%E6%9C%BA%E5%99%A8%E5%AD%A6%E4%B9%A0/">机器学习</a></span><div class="content">机器学习概念
深度学习是一种编程范式
在机器学习过程中，输入的是数据和从这些数据中预期得到的答案，系统输出的是规则。这些规则随后可应用于新的数据，并使计算机自主生成答案
分类
输入
生成
经典程序
待处理数据和规则
答案
机器学习
待处理数据和 ...</div></div></div><nav id="pagination"><div class="pagination"><span class="page-number current">1</span></div></nav></div><div class="aside_content" id="aside_content"><div class="card_widget card-author"><div class="card-content"><div class="post_data"><div class="data-item is_center"><img class="lozad avatar_img" src="https://avatars1.githubusercontent.com/u/31178576?s=40&v=4" onerror="onerror=null;src='/img/friend_404.gif'"><p class="author-info__name is_center">LxChx</p><p class="author-info__description is_center"></p></div></div><div class="post_data data_config"><div class="data-item is_center"><div class="data_link"><a href="/archives/"><p class="headline">文章</p><p class="length_num">9</p></a></div></div><div class="data-item is_center"> <div class="data_link"><a href="/tags/"><p class="headline">标签</p><p class="length_num">5</p></a></div></div><div class="data-item is_center"> <div class="data_link"><a href="/categories/"><p class="headline">分类</p><p class="length_num">10</p></a></div></div></div><div class="post_data is_center"><a class="data-item bookmark bookmarke--primary bookmark--animated" id="bookmark-it" href="javascript:;" title="加入书签"><i class="fa fa-bookmark" aria-hidden="true"></i><span>加入书签</span></a></div><div class="post_data data_config"><div id="aside-social-icons"> <a class="social-icon data-item" href="https://github.com/lxchx" target="_blank"><i class="fa fa-github"></i></a><a class="social-icon data-item" href="/atom.xml" target="_blank"><i class="fa fa-rss"></i></a></div></div></div></div><div class="card_widget card-announcement"><div class="card-content"><div class="item_headline"><i class="fa fa-bullhorn card-announcement-animation" aria-hidden="true"></i><span>公告</span></div><div class="announcement_content">刚刚开始，大概没什么内容</div></div></div><div class="card_widget card-recent-post"><div class="card-content"><div class="item_headline"><i class="fa fa-history" aria-hidden="true"></i><span>最新文章</span></div><div class="aside_recent_item"><div class="aside_recent_post"><a href="/posts/3119044663/"><div class="aside_post_cover"><img class="aside_post_bg lozad" data-src="缩略图" onerror="onerror=null;src='/img/404.jpg'" title="提取图片主题色和调色盘- ColorThief"></div><div id="aside_title"><div class="aside_post_title" href="/posts/3119044663/" title="提取图片主题色和调色盘- ColorThief">提取图片主题色和调色盘- ColorThief</div><time class="aside_post_meta post-meta__date">2020-12-29</time></div></a></div><div class="aside_recent_post"><a href="/posts/2219446448/"><div class="aside_post_cover"><img class="aside_post_bg lozad" data-src="https://cdn.jsdelivr.net/gh/jerryc127/CDN@latest/cover/default_bg.png" onerror="onerror=null;src='/img/404.jpg'" title="小数的编码"></div><div id="aside_title"><div class="aside_post_title" href="/posts/2219446448/" title="小数的编码">小数的编码</div><time class="aside_post_meta post-meta__date">2020-09-15</time></div></a></div><div class="aside_recent_post"><a href="/posts/1010843376/"><div class="aside_post_cover"><img class="aside_post_bg lozad" data-src="https://cdn.jsdelivr.net/gh/jerryc127/CDN@latest/cover/default_bg.png" onerror="onerror=null;src='/img/404.jpg'" title="整数的编码"></div><div id="aside_title"><div class="aside_post_title" href="/posts/1010843376/" title="整数的编码">整数的编码</div><time class="aside_post_meta post-meta__date">2020-09-14</time></div></a></div><div class="aside_recent_post"><a href="/posts/3200214583/"><div class="aside_post_cover"><img class="aside_post_bg lozad" data-src="https://cdn.jsdelivr.net/gh/jerryc127/CDN@latest/cover/default_bg.png" onerror="onerror=null;src='/img/404.jpg'" title="二分类问题、逻辑回归、梯度上升法"></div><div id="aside_title"><div class="aside_post_title" href="/posts/3200214583/" title="二分类问题、逻辑回归、梯度上升法">二分类问题、逻辑回归、梯度上升法</div><time class="aside_post_meta post-meta__date">2020-09-13</time></div></a></div><div class="aside_recent_post"><a href="/posts/1259489786/"><div class="aside_post_cover"><img class="aside_post_bg lozad" data-src="https://cdn.jsdelivr.net/gh/jerryc127/CDN@latest/cover/default_bg.png" onerror="onerror=null;src='/img/404.jpg'" title="有限自动机、正规式及其关系"></div><div id="aside_title"><div class="aside_post_title" href="/posts/1259489786/" title="有限自动机、正规式及其关系">有限自动机、正规式及其关系</div><time class="aside_post_meta post-meta__date">2020-09-13</time></div></a></div></div></div></div><div class="card_widget card-categories"><div class="card-content"><div class="item_headline"><i class="fa fa-folder-open" aria-hidden="true"></i><span>分类</span></div><ul class="aside_category_item"> <li class="aside_category_list"><a class="aside_category_list_link" href="/categories/Python/"><span class="aside_category_list_name">Python</span><span class="aside_category_list_length">3</span></a></li><li class="aside_category_list"><a class="aside_category_list_link" href="/categories/%E6%9C%BA%E5%99%A8%E5%AD%A6%E4%B9%A0%E5%AE%9E%E6%88%98/"><span class="aside_category_list_name">机器学习实战</span><span class="aside_category_list_length">1</span></a></li><li class="aside_category_list"><a class="aside_category_list_link" href="/categories/%E7%AE%97%E6%B3%95-%E7%90%86%E8%AE%BA-%E5%BA%93/"><span class="aside_category_list_name">算法/理论/库</span><span class="aside_category_list_length">2</span></a></li><ul class="aside_category_item child"><li class="aside_category_list"><a class="aside_category_list_link" href="/categories/%E7%AE%97%E6%B3%95-%E7%90%86%E8%AE%BA-%E5%BA%93/%E6%9C%BA%E5%99%A8%E5%AD%A6%E4%B9%A0/"><span class="aside_category_list_name">机器学习</span><span class="aside_category_list_length">1</span></a></li><li class="aside_category_list"><a class="aside_category_list_link" href="/categories/%E7%AE%97%E6%B3%95-%E7%90%86%E8%AE%BA-%E5%BA%93/%E7%88%AC%E8%99%AB/"><span class="aside_category_list_name">爬虫</span><span class="aside_category_list_length">1</span></a></li><ul class="aside_category_item child"><li class="aside_category_list"><a class="aside_category_list_link" href="/categories/%E7%AE%97%E6%B3%95-%E7%90%86%E8%AE%BA-%E5%BA%93/%E7%88%AC%E8%99%AB/Requests/"><span class="aside_category_list_name">Requests</span><span class="aside_category_list_length">1</span></a></li></ul></ul><li class="aside_category_list"><a class="aside_category_list_link" href="/categories/%E7%BC%96%E8%AF%91%E5%8E%9F%E7%90%86/"><span class="aside_category_list_name">编译原理</span><span class="aside_category_list_length">1</span></a></li><li class="aside_category_list"><a class="aside_category_list_link" href="/categories/%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E5%8E%9F%E7%90%86/"><span class="aside_category_list_name">计算机组成原理</span><span class="aside_category_list_length">2</span></a></li><ul class="aside_category_item child"><li class="aside_category_list"><a class="aside_category_list_link" href="/categories/%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E5%8E%9F%E7%90%86/%E4%BF%A1%E6%81%AF%E7%9A%84%E8%A1%A8%E7%A4%BA%E5%92%8C%E5%A4%84%E7%90%86/"><span class="aside_category_list_name">信息的表示和处理</span><span class="aside_category_list_length">2</span></a></li><ul class="aside_category_item child"><li class="aside_category_list"><a class="aside_category_list_link" href="/categories/%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E5%8E%9F%E7%90%86/%E4%BF%A1%E6%81%AF%E7%9A%84%E8%A1%A8%E7%A4%BA%E5%92%8C%E5%A4%84%E7%90%86/%E6%95%B0%E7%9A%84%E7%BC%96%E7%A0%81/"><span class="aside_category_list_name">数的编码</span><span class="aside_category_list_length">2</span></a></li></ul></ul></ul></div></div><div class="card_widget card-tags"><div class="card-content"><div class="item_headline"><i class="fa fa-tags" aria-hidden="true"></i><span>标签</span></div><div class="card-tag-cloud"><a href="/tags/Python/" style="font-size: 24px; color: #000">Python</a> <a href="/tags/Python%E7%AC%AC%E4%B8%89%E6%96%B9%E5%BA%93/" style="font-size: 16px; color: #999">Python第三方库</a> <a href="/tags/%E6%9C%BA%E5%99%A8%E5%AD%A6%E4%B9%A0/" style="font-size: 20px; color: #4d4d4d">机器学习</a> <a href="/tags/%E7%88%AC%E8%99%AB/" style="font-size: 16px; color: #999">爬虫</a> <a href="/tags/%E7%BC%96%E8%AF%91%E5%8E%9F%E7%90%86/" style="font-size: 16px; color: #999">编译原理</a></div></div></div><div class="card_widget card-archives"><div class="card-content"><div class="item_headline"><i class="fa fa-archive" aria-hidden="true"></i><span>归档</span></div><div class="archives_item"><ul class="archive-list"><li class="archive-list-item"><a class="archive-list-link" href="/archives/2020/12/">2020年12月<span class="archive-list-count">1</span></a></li><li class="archive-list-item"><a class="archive-list-link" href="/archives/2020/09/">2020年09月<span class="archive-list-count">4</span></a></li><li class="archive-list-item"><a class="archive-list-link" href="/archives/2019/11/">2019年11月<span class="archive-list-count">2</span></a></li><li class="archive-list-item"><a class="archive-list-link" href="/archives/2019/10/">2019年10月<span class="archive-list-count">2</span></a></li></ul></div></div></div><div class="card_widget card-webinfo"><div class="card-content"><div class="item_headline"><i class="fa fa-line-chart" aria-hidden="true"></i><span>网站资讯</span></div><div class="webinfo"><div class="webinfo_item"><div class="webinfo_article_name">文章数目 :</div><div class="webinfo_article_count">9</div></div><div class="webinfo_item"><div class="webinfo_runtime_name">已运行时间 :</div><div class="webinfo_runtime_count" id="webinfo_runtime_count"></div><script id="runtionshow" src="/js/runtimeshow.js" start_date="2019/10/21 00:00:00"> </script></div><div class="webinfo_item"> <div class="webinfo_site_uv_name">本站访客数 :</div><div class="webinfo_site_uv_count" id="busuanzi_value_site_uv"></div></div><div class="webinfo_item"><div class="webinfo_site_name">本站总访问量 :</div><div class="webinfo_site_pv_count" id="busuanzi_value_site_pv"></div></div></div></div></div></div></div></div><footer><div id="footer"><div class="copyright">©2019 - 2021 By LxChx</div><div class="framework-info"><span>驱动 </span><a href="http://hexo.io" target="_blank" rel="noopener"><span>Hexo</span></a><span class="footer-separator">|</span><span>主题 </span><a href="https://github.com/jerryc127/hexo-theme-butterfly" target="_blank" rel="noopener"><span>Butterfly</span></a></div></div></footer></div><section class="rightside" id="rightside"><div id="rightside-config-hide"><i class="fa fa-plus" id="font_plus" title="放大字体"></i><i class="fa fa-minus" id="font_minus" title="缩小字体"></i><i class="nightshift fa fa-moon-o" id="nightshift" title="夜间模式"></i></div><div id="rightside-config-show"><div id="rightside_config" title="设置"><i class="fa fa-cog" aria-hidden="true"></i></div><i class="fa fa-arrow-up" id="go-up" title="回到顶部" aria-hidden="true"></i></div></section><script src="https://cdn.jsdelivr.net/npm/jquery@latest/dist/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/npm/@fancyapps/fancybox@latest/dist/jquery.fancybox.min.js"></script><script src="https://cdn.jsdelivr.net/npm/js-cookie@2/src/js.cookie.min.js"></script><script src="/js/utils.js"></script><script src="/js/main.js"></script><script type="text/x-mathjax-config">MathJax.Hub.Config({
tex2jax: {
inlineMath: [ ['$','$'], ["\\(","\\)"] ],
processEscapes: true,
skipTags: ['script', 'noscript', 'style', 'textarea', 'pre', 'code']
},
CommonHTML: {
linebreaks: { automatic: true, width: "90% container" }
},
"HTML-CSS": {
linebreaks: { automatic: true, width: "90% container" }
},
"SVG": {
linebreaks: { automatic: true, width: "90% container" }
}
});
</script><script type="text/x-mathjax-config">MathJax.Hub.Queue(function() {
var all = MathJax.Hub.getAllJax(), i;
for (i=0; i < all.length; i += 1) {
all[i].SourceElement().parentNode.className += ' has-jax';
}
});
</script><script src="https://cdn.jsdelivr.net/npm/mathjax/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script><script src="/js/nightshift.js"></script><script color="0,0,0" opacity="0.7" zIndex="-1" count="99" src="https://cdn.jsdelivr.net/gh/jerryc127/CDN/js/canvas-nest.js"></script><script src="https://cdn.jsdelivr.net/npm/typed.js@2.0.9"> </script><script>var typed = new Typed(".subtitle", {
strings: '雲騰致雨 露結為霜 金生麗水 玉出崑崗'.split(","),
startDelay: 300,
typeSpeed: 100,
loop: true,
backSpeed: 50
});
</script><script async src="//busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js"></script><script src="https://cdn.jsdelivr.net/npm/instant.page@1.2.2/instantpage.min.js" type="module"></script><script src="https://cdn.jsdelivr.net/npm/lozad/dist/lozad.min.js"></script><script>const observer = lozad(); // lazy loads elements with default selector as '.lozad'
observer.observe();
</script><script>//首頁fullpage
function alignContent() {
for (var n = $(window).height(), e = document.querySelectorAll(".full_page"), i = 0; i < e.length; i++)
e[i].style.height = n + "px";
$("#site-info").each(function () {
var x = $(this).height();
$(this).css("top", (n-x)/2)
})
}
alignContent();
$(window).bind("resize", function () {
alignContent()
})</script></body></html>