-
Notifications
You must be signed in to change notification settings - Fork 0
/
new_pre_deal_bert.py
151 lines (96 loc) · 3.77 KB
/
new_pre_deal_bert.py
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
139
140
141
142
143
144
145
146
147
148
149
150
151
#!/usr/bin/env python
# coding: utf-8
# In[52]:
import os
from nltk import tokenize
import pandas as pd
from transformers import BertTokenizer
tokenizer = BertTokenizer.from_pretrained("bert-large-uncased")
# In[53]:
nums = 317
floder = "train-articles"
# 文本
def get_labels_vector_new():
texts = []
list = os.listdir(floder)
for i in range(0, len(list)):
f = open(floder+"/" + list[i], encoding='utf8')
texts.append(f.read())
labels_test = []
f = open("train_labels.txt", encoding='utf8')
labels_test.append(f.read())
# In[56]:
labels_test = labels_test[0].split('\n')
# In[57]:
list_labels = os.listdir(floder)
# In[59]:
labels_tag = {} # 存储每篇文章的分词
for i in range(0, nums):
labels_tag[list_labels[i][7:16]] = []
for i in range(0, len(texts)):
labels_tag[list_labels[i][7:16]].append(tokenizer.tokenize(texts[i]))
labels_tag_qujian = {} # 存储每篇文章的重点区间
for i in range(0, len(list_labels)):
labels_tag_qujian[list_labels[i][7:16]] = []
# In[60]:
labels_test[0].split('\t')
# In[61]:
file_num =len(labels_test)
# In[62]:
len(labels_test)
# In[64]:
for i in range(0,file_num-1):
labels_tag_qujian[labels_test[i].split('\t')[0]].append(labels_test[i].split('\t')[1])
labels_tag_qujian[labels_test[i].split('\t')[0]].append(labels_test[i].split('\t')[2])
# In[65]:
# 判断开始和结束区间
labels_tag_word_qujian = {} # 存储每篇文章的分词
for i in range(0, len(list_labels)):
labels_tag_word_qujian[list_labels[i][7:16]] = []
i = 0
k = 0
# print(labels_tag[list_labels[1][7:16]])
# 词标签转换
for j in range(0, len(list_labels)):
i = 0
k = 0
while (i < len(labels_tag_qujian[list_labels[j][7:16]])):
start = labels_tag_qujian[list_labels[j][7:16]][i]
end = labels_tag_qujian[list_labels[j][7:16]][i + 1]
a = len(tokenizer.tokenize(texts[j][:int(start)])) # 起始区间
b = len(tokenizer.tokenize(texts[j][int(start):int(end)])) # 范围
c = a + b # 终点区间
labels_tag_word_qujian[list_labels[j][7:16]].append(a)
labels_tag_word_qujian[list_labels[j][7:16]].append(c)
k = k + 1
i = 2 * k
# In[ ]:
print("--------------show--------")
# print(labels_tag_word_qujian)
# 标签向量
labels_tag_word_vector = {}
for i in range(0, len(list_labels)):
labels_tag_word_vector[list_labels[i][7:16]] = []
for j in range(0, len(list_labels)):
for length in range(0, len(tokenizer.tokenize(texts[j]))):
labels_tag_word_vector[list_labels[j][7:16]].append(0)
for j in range(0, len(list_labels)):
i = 0
k = 0
while (i < len(labels_tag_word_qujian[list_labels[j][7:16]])):
start = labels_tag_word_qujian[list_labels[j][7:16]][i]
end = labels_tag_word_qujian[list_labels[j][7:16]][i + 1]
a = len(tokenizer.tokenize(texts[j]))
if (int(start) < a and int(end) + 1 < a):
for length in range(int(start), int(end) + 1):
labels_tag_word_vector[list_labels[j][7:16]][length] = 1
k = k + 1
i = 2 * k
# print(labels_tag_word_vector)
sum = 0
for j in range(0, len(list_labels)):
sum += len(labels_tag_word_vector[list_labels[j][7:16]])
print(sum / len(list_labels))
return labels_tag_word_vector
if __name__ == '__main__':
get_labels_vector_new()