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analysis.py
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analysis.py
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import json
import numpy as np
from hazm import *
import math
import jsonlines
result_1 = []
result_2 = []
result_22 = []
result_3 = []
def logfrequency(vocab , word ,count):
idf = np.ones(len(vocab[0]))
for i in range(len(vocab)):
for j in range(len(vocab[i])):
if vocab[i][j] > 1:
idf[j] = idf[j]+vocab[i][j]
wtd = np.zeros((len(vocab), len(vocab[0])))
for i in range(len(vocab)):
for j in range(len(vocab[i])):
if vocab[i][j] > 0:
wtd[i][j] = (1 + math.log2(vocab[i][j])) * (math.log2(count / idf[j]))
else:
wtd[i][j] = 0
wtd_test = np.zeros((len(word)))
for j in range(len(word)):
wtd_test[j] = (math.log2(count/idf[j]))
length_normalization(wtd, wtd_test)
def length_normalization(wtd, wtd_test):
len_normaliz = np.zeros((len(wtd), len(wtd[0])))
for i in range(len(wtd)):
for j in range(len(wtd[i])):
m=0
if wtd[i][j] > 0:
for k in range(len(wtd[i])):
m = m+(math.pow(wtd[i][k], 2))
len_normaliz[i][j] = wtd[i][j]/math.sqrt(m)
else:
len_normaliz[i][j] = 0
len_normTest = np.zeros(len(wtd_test))
for i in range(len(wtd_test)):
m = 0
if wtd_test[i] > 0:
for k in range(len(wtd_test)):
m = m+(math.pow(wtd_test[k], 2))
len_normTest[i] = wtd_test[i]/math.sqrt(m)
else:
len_normTest[i] = 0
if len(len_normaliz) == 14:
cosine(len_normaliz, len_normTest, 0)
else:
cosine(len_normaliz, len_normTest, 1)
def cosine(len_normaliz, len_normTest, flag):
cos = np.zeros(len(len_normaliz))
for i in range(len(len_normaliz)):
for j in range(len(len_normTest)):
cos[i] = cos[i]+(len_normTest[j]*len_normaliz[i][j])
if flag==0:
max1 = np.argmax(cos)
if np.max(cos) > 0:
func_result1(max1)
else:
func_result1(-1)
cos[max1] = 0
max2 = np.argmax(cos)
if np.max(cos)> 0:
func_result2(max2)
else:
func_result2(max2)
cos[max2] = 0
max3 = np.argmax(cos)
if np.max(cos) > 0:
func_result22(max3)
else:
func_result22(-1)
if flag==1:
max = np.argmax(cos)
if np.max(cos) > 0:
func_result3(max)
else:
func_result3(-1)
def func_result1(argmaxcos):
if argmaxcos == -1:
result_1.append(None)
elif argmaxcos == 0:
result_1.append('اقتصادی')
elif argmaxcos == 1:
result_1.append('فرهنگی/هنری')
elif argmaxcos == 2:
result_1.append('اجتماعی')
elif argmaxcos == 3:
result_1.append('بین الملل')
elif argmaxcos == 4:
result_1.append('ورزشی')
elif argmaxcos == 5:
result_1.append('عمومی')
elif argmaxcos == 6:
result_1.append('سلامت')
elif argmaxcos == 7:
result_1.append('خواندنی ها و دیدنی ها')
elif argmaxcos == 8:
result_1.append('عصرايران دو')
elif argmaxcos == 9:
result_1.append('فناوری')
elif argmaxcos == 10:
result_1.append('حوادث')
elif argmaxcos == 11:
result_1.append('سرگرمی')
elif argmaxcos == 12:
result_1.append('سیاست خارجی')
elif argmaxcos == 13:
result_1.append('علمی')
def func_result2(argmaxcos):
if argmaxcos == -1:
result_2.append(None)
elif argmaxcos == 0:
result_2.append('اقتصادی')
elif argmaxcos == 1:
result_2.append('فرهنگی/هنری')
elif argmaxcos == 2:
result_2.append('اجتماعی')
elif argmaxcos == 3:
result_2.append('بین الملل')
elif argmaxcos == 4:
result_2.append('ورزشی')
elif argmaxcos == 5:
result_2.append('عمومی')
elif argmaxcos == 6:
result_2.append('سلامت')
elif argmaxcos == 7:
result_2.append('خواندنی ها و دیدنی ها')
elif argmaxcos == 8:
result_2.append('عصرايران دو')
elif argmaxcos == 9:
result_2.append('فناوری')
elif argmaxcos == 10:
result_2.append('حوادث')
elif argmaxcos == 11:
result_2.append('سرگرمی')
elif argmaxcos == 12:
result_2.append('سیاست خارجی')
elif argmaxcos == 13:
result_1.append('علمی')
def func_result22(argmaxcos):
if argmaxcos == -1:
result_22.append(None)
elif argmaxcos == 0:
result_22.append('اقتصادی')
elif argmaxcos == 1:
result_22.append('فرهنگی/هنری')
elif argmaxcos == 2:
result_22.append('اجتماعی')
elif argmaxcos == 3:
result_22.append('بین الملل')
elif argmaxcos == 4:
result_22.append('ورزشی')
elif argmaxcos == 5:
result_22.append('عمومی')
elif argmaxcos == 6:
result_22.append('سلامت')
elif argmaxcos == 7:
result_22.append('خواندنی ها و دیدنی ها')
elif argmaxcos == 8:
result_22.append('عصرايران دو')
elif argmaxcos == 9:
result_22.append('فناوری')
elif argmaxcos == 10:
result_22.append('حوادث')
elif argmaxcos == 11:
result_22.append('سرگرمی')
elif argmaxcos == 12:
result_22.append('سیاست خارجی')
elif argmaxcos == 13:
result_1.append('علمی')
def func_result3(argmaxcos):
if argmaxcos == -1:
result_3.append(None)
elif argmaxcos == 0:
result_3.append('AsrIran')
elif argmaxcos == 1:
result_3.append('Fars')
def term_frequency(word , count):
vocab = np.zeros((14, len(word)))
for tf_s in word[:]:
for tf_d in train[:, 1]:
for newspath in tf_d:
j = 0
if newspath == 'اقتصادی':
for word_d in train[:, 2]:
for wd in word_d:
j = j + 1
if wd == tf_s:
vocab[0, word.index(tf_s)] = vocab[0, word.index(tf_s)] + 1
elif newspath == 'فرهنگی/هنری':
for word_d in train[:, 2]:
for wd in word_d:
j = j + 1
if wd == tf_s:
vocab[1, word.index(tf_s)] = vocab[1, word.index(tf_s)] + 1
elif newspath == 'اجتماعی':
for word_d in train[:, 2]:
for wd in word_d:
j = j + 1
if wd == tf_s:
vocab[2, word.index(tf_s)] = vocab[2, word.index(tf_s)] + 1
elif newspath == 'بین الملل':
for word_d in train[:, 2]:
for wd in word_d:
j = j + 1
if wd == tf_s:
vocab[3, word.index(tf_s)] = vocab[3, word.index(tf_s)] + 1
elif newspath == 'ورزشی':
for word_d in train[:, 2]:
for wd in word_d:
j = j + 1
if wd == tf_s:
vocab[4, word.index(tf_s)] = vocab[4, word.index(tf_s)] + 1
elif newspath == 'عمومی':
for word_d in train[:, 2]:
for wd in word_d:
j = j + 1
if wd == tf_s:
vocab[5, word.index(tf_s)] = vocab[5, word.index(tf_s)] + 1
elif newspath == 'سلامت':
for word_d in train[:, 2]:
for wd in word_d:
j = j + 1
if wd == tf_s:
vocab[6, word.index(tf_s)] = vocab[6, word.index(tf_s)] + 1
elif newspath == 'خواندنی ها و دیدنی ها':
for word_d in train[:, 2]:
for wd in word_d:
j = j + 1
if wd == tf_s:
vocab[7, word.index(tf_s)] = vocab[7, word.index(tf_s)] + 1
elif newspath == 'عصرايران دو':
for word_d in train[:, 2]:
for wd in word_d:
j = j + 1
if wd == tf_s:
vocab[8, word.index(tf_s)] = vocab[8, word.index(tf_s)] + 1
elif newspath == 'فناوری':
for word_d in train[:, 2]:
for wd in word_d:
j = j + 1
if wd == tf_s:
vocab[9, word.index(tf_s)] = vocab[9, word.index(tf_s)] + 1
elif newspath == 'حوادث':
for word_d in train[:, 2]:
for wd in word_d:
j = j + 1
if wd == tf_s:
vocab[10, word.index(tf_s)] = vocab[10, word.index(tf_s)] + 1
elif newspath == 'سرگرمی':
for word_d in train[:, 2]:
for wd in word_d:
j = j + 1
if wd == tf_s:
vocab[11, word.index(tf_s)] = vocab[11, word.index(tf_s)] + 1
elif newspath == 'سیاست خارجی':
for word_d in train[:, 2]:
for wd in word_d:
j = j + 1
if wd == tf_s:
vocab[12, word.index(tf_s)] = vocab[12, word.index(tf_s)] + 1
elif newspath == 'علمی':
for word_d in train[:, 2]:
for wd in word_d:
j = j + 1
if wd == tf_s:
vocab[13, word.index(tf_s)] = vocab[13, word.index(tf_s)] + 1
logfrequency(vocab, word, count)
def term_frequency_agency(word,count):
vocab = np.zeros((2, len(word)))
for tf_s in word[:]:
for agency in train_total[:, 0]:
j = 0
if agency== 'AsrIran':
for word_d in train_total[:, 2]:
for wd in word_d:
j = j + 1
if wd == tf_s:
vocab[0, word.index(tf_s)] = vocab[0, word.index(tf_s)] + 1
elif agency == 'Fars':
for word_d in train_total[:, 2]:
for wd in word_d:
j = j + 1
if wd == tf_s:
vocab[1, word.index(tf_s)] = vocab[1, word.index(tf_s)] + 1
logfrequency(vocab, word, count)
if __name__ == '__main__':
data = []
data_dictionary = {}
test_data = []
test_dictionary = {}
stop = []
stop_dic = {}
normalizer = Normalizer()
with open('stopwords.json', encoding='utf-8') as stop:
stop = json.load(stop)
stopwords = np.empty((len(stop)), dtype='object')
for line in stop:
stop_dic = line
stopwords[stop.index(line)]= stop_dic['stop']
# with open('data.json', encoding='utf-8') as data:
# data = json.load(data)
with open('asrirandata.jsonl', encoding='utf-8') as reader:
for line in reader:
line = json.loads(line.encode('utf8'))
data.append(line)
train = np.empty((len(data), 3), dtype='object')
for line in data:
data_dictionary = line
train[data.index(line), 0] = data_dictionary['NewsAgency']
train[data.index(line), 1] = data_dictionary['newsPathLinks']
train[data.index(line), 1] = [*train[data.index(line), 1]]
for newslink in train[data.index(line), 1]:
for nl in newslink[:]:
if nl == 'صفحه نخست':
del newslink[newslink.index[nl]]
train[data.index(line), 2] = word_tokenize(normalizer.normalize(data_dictionary['body']))
for word in train[:, 2]:
for w in word[:]:
for stop in stopwords:
if w == stop:
del word[word.index(w)]
with open('testtask1.jsonl', encoding='utf-8') as reader:
for line in reader:
line = json.loads(line.encode('utf8'))
test_data.append(line)
# with open('test.json', encoding='utf-8') as test_data:
# test_data = json.load(test_data)
test = np.empty((len(test_data), 3), dtype='object')
for line in test_data:
test_dictionary = line
test[test_data.index(line), 0] = test_dictionary['NewsAgency']
test[test_data.index(line), 1] = test_dictionary['newsPathLinks']
test[test_data.index(line), 1] = [*test[test_data.index(line), 1]]
test[test_data.index(line), 2] = word_tokenize(normalizer.normalize(test_dictionary['body']))
for word in test[:, 2]:
for w in word[:]:
for stop in stopwords:
if w == stop:
del word[word.index(w)]
print('Number of Test for Task 1 & 2:',len(test))
count = 0
for word in train[:, 2]:
for w in word[:]:
count=count+1
for word in test[:, 2]:
term_frequency(word, count)
test_data_agency = []
with open('testtask3.jsonl', encoding='utf-8') as reader:
for line in reader:
line = json.loads(line.encode('utf8'))
test_data_agency.append(line)
test_agency = np.empty((len(test_data_agency), 3), dtype='object')
for line in test_data_agency:
test_dictionary = line
test_agency[test_data_agency.index(line), 0] = test_dictionary['NewsAgency']
test_agency[test_data_agency.index(line), 1] = 0
test_agency[test_data_agency.index(line), 2] = word_tokenize(normalizer.normalize(test_dictionary['body']))
for word in test_agency[:, 2]:
for w in word[:]:
for stop in stopwords:
if w == stop:
del word[word.index(w)]
test_total = np.concatenate((test, test_agency), axis=0)
print('Number of Test for Task 3:', len(test_total))
data_agency = []
# with open('data2.json', encoding='utf-8') as data_agency:
# data_agency = json.load(data_agency)
with open('farsnewsdata.jsonl', encoding='utf-8') as reader:
for line in reader:
line = json.loads(line.encode('utf8'))
data_agency.append(line)
train_agency = np.empty((len(data_agency), 3), dtype='object')
for line in data_agency:
data_dictionary = line
train_agency[data_agency.index(line), 0] = data_dictionary['NewsAgency']
train_agency[data_agency.index(line), 1] = 0
train_agency[data_agency.index(line), 2] = word_tokenize(normalizer.normalize(data_dictionary['body']))
for word in train_agency[:, 2]:
for w in word[:]:
for stop in stopwords:
if w == stop:
del word[word.index(w)]
train_total = np.concatenate((train, train_agency), axis=0)
for word in train_agency[:, 2]:
for w in word[:]:
count = count+1
for word in test_total[:, 2]:
term_frequency_agency(word, count)
print(result_1)
print(result_2)
print(result_22)
print(result_3)
tp1 = 0
fp1 = 0
fn1 = 0
tn1 = 0
j = 0
for newspathlink in result_1:
for list in test[:, 1]:
for i in list:
if newspathlink == i:
tp1 = tp1 + 1
elif newspathlink != i:
fp1 = fp1 + 1
elif newspathlink == None:
fn1 = fn1 + 1
elif i == None:
tn1 = tn1 + 1
j = j+1
acc1 = (tp1 + tn1) / (tp1 + tn1 + fp1 + tn1)
pre1 = (tp1) / (tp1 + fp1)
rec1 = (tp1) / (tp1 + fn1)
f1m1 = (2 * pre1 * rec1) / (pre1 + rec1)
print('Task 1:')
print('\t Accuracy: ', acc1)
print('\t Precision: ', pre1)
print('\t Recall: ', rec1)
print('\t F1 measure: ', f1m1)
for newspathlink in result_2:
for list in test[:, 1]:
for i in list:
if newspathlink == i:
tp1 = tp1 + 1
elif newspathlink != i:
fp1 = fp1 + 1
elif newspathlink == None:
fn1 = fn1 + 1
elif i == None:
tn1 = tn1 + 1
for newspathlink in result_22:
for list in test[:, 1]:
for i in list:
if newspathlink == i:
tp1 = tp1 + 1
elif newspathlink != i:
fp1 = fp1 + 1
elif newspathlink == None:
fn1 = fn1 + 1
elif i == None:
tn1 = tn1 + 1
acc1 = (tp1 + tn1) / (tp1 + tn1 + fp1 + tn1)
pre1 = (tp1) / (tp1 + fp1)
rec1 = (tp1) / (tp1 + fn1)
f1m1 = (2 * pre1 * rec1) / (pre1 + rec1)
print('Task 2:')
print('\t Accuracy: ', acc1)
print('\t Precision: ', pre1)
print('\t Recall: ', rec1)
print('\t F1 measure: ', f1m1)
tp3 = 0
fp3 = 0
fn3 = 0
tn3 = 0
j = 0
for newspathlink in result_3:
for i in test_total[:, 0]:
if newspathlink == i:
tp3 = tp3 + 1
elif newspathlink != i:
fp3 = fp3 + 1
elif newspathlink == None:
fn3 = fn3 + 1
elif i == None:
tn3 = tn3 + 1
j = j + 1
acc3 = (tp3 + tn3) / (tp3 + tn3 + fp3 + tn3)
pre3 = (tp3) / (tp3 + fp3)
rec3 = (tp3) / (tp3 + fn3)
f1m3 = (2 * pre3 * rec3) / (pre3 + rec3)
print('Task 3:')
print('\t Accuracy: ', acc3)
print('\t Precision: ', pre3)
print('\t Recall: ', rec3)
print('\t F1 measure: ', f1m3)