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parser_PYTHON.py
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parser_PYTHON.py
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# -*- coding: utf-8 -*-
"""
Spyder Editor
This is a temporary script file.
"""
import csv
import numpy as np
Array = [] #a python List
Array1 = []
Array2 = []
Array3 = []
Array4 = []
Array5 = []
Array6 = []
Array7 = []
Array8 = []
Array9 = []
k =0
with open('Data_SMU_Latest_edited_CSV.csv','r') as csvfile:
csv_reader = csv.reader(csvfile)
next(csv_reader)
for line in csv_reader:
Array.append(line[1])
Array1.append(line[4])
Array2.append(line[5])
Array3.append(line[6])
Array4.append(line[7])
Array5.append(line[8])
Array6.append(line[9])
Array7.append(line[10])
Array8.append(line[11])
Array9.append(line[12])
Array = np.array(Array) #convert list to numpy array
Array1 = np.array(Array1)
Array2 = np.array(Array2)
Array3 = np.array(Array3)
Array4 = np.array(Array4)
Array5 = np.array(Array5)
Array6 = np.array(Array6)
Array7 = np.array(Array7)
Array8 = np.array(Array8)
Array9 = np.array(Array9)
print(Array)
for x in range(0,len(Array1)):
if Array1[x]=='':
Array1[x]=19148
for x in range(0,len(Array2)):
if Array2[x]=='':
Array2[x]=19148
for x in range(0,len(Array3)):
if Array3[x]=='':
Array3[x]=19148
for x in range(0,len(Array4)):
if Array4[x]=='':
Array4[x]=19148
for x in range(0,len(Array5)):
if Array5[x]=='':
Array5[x]=19148
for x in range(0,len(Array6)):
if Array6[x]=='':
Array6[x]=19148
for x in range(0,len(Array7)):
if Array7[x]=='':
Array7[x]=19148
for x in range(0,len(Array8)):
if Array8[x]=='':
Array8[x]=19148
for x in range(0,len(Array9)):
if Array9[x]=='':
Array9[x]=19148
Array = map(int,Array)
Array1 = map(int,Array1)
Array2 = map(int,Array2)
Array4 = map(int,Array4)
Array5 = map(int,Array5)
Array6 = map(int,Array6)
Array7 = map(int,Array7)
Array8 = map(int,Array8)
Array9 = map(int,Array9)
Array3 = map(int,Array3)
#Array.astype(int)
#Array1.astype(int)
#Array2.astype(int)
#Array3.astype(int)
#Array4.astype(int)
print(len(Array))
#print(len(Array1))
#print(Array1.dtype)
Rating = np.zeros(shape = (5407,59251), dtype = float)
for x in range(0,len(Array)) :
Rating[Array[x],Array1[x]] = Rating[Array[x],Array1[x]]+1
#try:
Rating[Array[x],Array2[x]] = Rating[Array[x],Array2[x]]+1
#except:
# pass
#try:
Rating[Array[x],Array3[x]] = Rating[Array[x],Array3[x]]+1
#except:
# pass
#try:
Rating[Array[x],Array4[x]] = Rating[Array[x],Array4[x]]+1
#except:
# pass
Rating[Array[x],Array5[x]] = Rating[Array[x],Array5[x]]+1
Rating[Array[x],Array6[x]] = Rating[Array[x],Array6[x]]+1
Rating[Array[x],Array7[x]] = Rating[Array[x],Array7[x]]+1
Rating[Array[x],Array8[x]] = Rating[Array[x],Array8[x]]+1
Rating[Array[x],Array9[x]] = Rating[Array[x],Array9[x]]+1
Normalized_Rating = np.zeros(shape = (5407,59251), dtype = float)
for x in range(0,5406):
for y in range(0,59251):
if np.sum(Rating[x,:])==0 :
Normalized_Rating[x,y] =0
else:
Normalized_Rating[x,y] = int(round((Rating[x,y]/np.sum(Rating[x,:]))*4 + 1))
userid = []
itemid = []
rating = []
for x in range(len(Rating[:,1])):
for y in range(len(Rating[1,:])):
if Normalized_Rating != 0:
userid.append(x)
itemid.append(y)
rating.append(Normalized_Rating[x,y])