增加word2vec训练

这个提交包含在:
lidunwei
2020-10-07 23:11:01 +08:00
父节点 2faa915745
当前提交 c241815959
共有 2 个文件被更改,包括 79 次插入9 次删除

64
src/medical_word2vec.py 普通文件
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import jieba
import warnings
import logging
import os.path
import sys
import multiprocessing
from gensim.models import Word2Vec
from gensim.models.word2vec import LineSentence
filePath = 'corpus_1.txt'
fileSegWordDonePath = 'corpusSegDone_1.txt'
warnings.filterwarnings(action='ignore', category=UserWarning, module='gensim')
# 打印中文列表
def PrintListChinese(list):
for i in range(len(list)):
print(list[i])
fileTrainRead = []
with open(filePath, 'r') as fileTrainRaw:
for line in fileTrainRaw: # 按行读取文件
fileTrainRead.append(line)
# jieba分词后保存在列表中
fileTrainSeg = []
for i in range(len(fileTrainRead)):
fileTrainSeg.append([' '.join(list(jieba.cut(fileTrainRead[i][9:-11], cut_all=False)))])
if i % 100 == 0:
print(i)
# 保存分词结果到文件中
with open(fileSegWordDonePath, 'w', encoding='utf-8') as fW:
for i in range(len(fileTrainSeg)):
fW.write(fileTrainSeg[i][0])
fW.write('\n')
"""
gensim word2vec获取词向量
"""
if __name__ == '__main__':
program = os.path.basename(sys.argv[0]) # 读取当前文件的文件名
logger = logging.getLogger(program)
logging.basicConfig(format='%(asctime)s: %(levelname)s: %(message)s', level=logging.INFO)
logger.info("running %s" % ' '.join(sys.argv))
# inp为输入语料, outp1为输出模型, outp2为vector格式的模型
inp = 'corpusSegDone_1.txt'
out_model = 'corpusSegDone_1.model'
out_vector = 'corpusSegDone_1.vector'
# 训练skip-gram模型
model = Word2Vec(LineSentence(inp), size=50, window=5, min_count=5,
workers=multiprocessing.cpu_count())
# 保存模型
model.save(out_model)
# 保存词向量
model.wv.save_word2vec_format(out_vector, binary=False)