计算机与现代化Issue(2)：89-95,7.DOI:10.3969/j.issn.1006-2475.2018.02.019
基于扩展词典与语义规则的中文微博情感分析
Sentiment Analysis of Chinese Microblog Based on Expand-dictionary and Semantic Rule
摘要
Abstract
Firstly this paper focuses on the occurrence rule of new words in microblog texts,finds microblogging new words through adverbs,then calculates the SO-PMI between the new words and the emotional benchmark words by optimized PMI algorithm,based on which the new words are divided into praiseful and derogatory categories and then been added to microblog domain dictionary.Secondly,basic emotional dictionary is constructed,considering the uniqueness of microblogging text and the characteristics of Chinese language,we construct microblogging expression dictionary,negative word dictionary,adverbs dictionary,conjunctions dictionary.Finally,combined with the emotional dictionary and semantic rules,we carry on an emotional analysis on Chinese microblogging by the means of emotional weighting with microblogging expressions.The validity of the proposed analysis strategy is verified by testing the microblogging data set.关键词
微博/情感分析/情感词典/语义规则Key words
microblog/sentiment analysis/emotion dictionary/semantic rule分类
信息技术与安全科学引用本文复制引用
李继东,王移芝..基于扩展词典与语义规则的中文微博情感分析[J].计算机与现代化,2018,(2):89-95,7.基金项目
国家自然科学基金“面上”项目(K13A300050) （K13A300050）
