计算机技术与发展2019，Vol.29Issue(2)：13-18,6.DOI:10.3969/j.issn.1673-629X.2019.02.003
微博情感分析的情感词典构造及分析方法研究
Research on Construction and Analysis of Emotion Dictionary in Emotion Analysis of Micro-blog
摘要
Abstract
In order to improve the accuracy of micro-blog sentiment analysis, semantic rules and sentiment dictionary in micro-blog sentiment analysis are studied.The constructing method of micro-blog sentiment dictionary in sentiment dictionary is improved on the basis of the traditional sentiment analysis based on sentiment dictionary.First of all, we construct the sentiment dictionary including the opensource sentiment dictionary, the net sentiment dictionary with the characteristics of the times, micro-blog sentiment dictionary based on position of emotional words on the basis of constructed dictionaries, and motional sentiment dictionary with obvious emotion tendency.Based on the completion of the construction of the lexicon, combined with the Chinese grammar rules, including the rule of relationship between sentences and rules of sentence patterns, the sentiment tendencies of Weibo sentences are calculated according to algorithm of relationship between sentences and sentence patterns.The micro-blog texts are divided into three categories:positive, negative and neutral section.In order to improve the classification accuracy, we propose to construct a modal dictionaries and make innovations in the modal weight calculation of the modal particles.At the same time, the construction method of the micro-blog sentiment dictionary is improved.Experiment shows that this method can improve the accuracy of the emotional analysis of micro-blog.关键词
情感词典/微博情感词典/语气词词典/语义规则/情感分析Key words
emotional dictionary/micro-blog sentiment dictionary/modal word dictionary/semantic rules/emotional analysis分类
信息技术与安全科学引用本文复制引用
杨立月,王移芝..微博情感分析的情感词典构造及分析方法研究[J].计算机技术与发展,2019,29(2):13-18,6.基金项目
国家自然科学基金"面上"(K13A300050) （K13A300050）
