python同义词替换的实现(jieba分词)
TihuanWords.txt文档格式
注意:同一行的词用单个空格隔开,每行第一个词为同行词的替换词。
年休假 年假 年休
究竟 到底
回家场景 我回来了
代码
import jieba
def replaceSynonymWords(string1):
# 1读取同义词表,并生成一个字典。
combine_dict = {}
# synonymWords.txt是同义词表,每行是一系列同义词,用空格分割
for line in open("TihuanWords.txt", "r", encoding='utf-8'):
seperate_word = line.strip().split(" ")
num = len(seperate_word)
for i in range(1, num):
combine_dict[seperate_word[i]] = seperate_word[0]
print(seperate_word)
print(combine_dict)
# 2提升某些词的词频,使其能够被jieba识别出来
jieba.suggest_freq("年休假", tune=True)
# 3将语句切分成单词
seg_list = jieba.cut(string1, cut_all=False)
f = "/".join(seg_list).encode("utf-8")
f = f.decode("utf-8")
print(f)
# 4返回同义词替换后的句子
final_sentence = " "
for word in f.split('/'):
if word in combine_dict:
word = combine_dict[word]
final_sentence += word
else:
final_sentence += word
# print final_sentence
return final_sentence
string1 = '年休到底放几天?'
print(replaceSynonymWords(string1))结果

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