基于微博的情感倾向性分析方法研究

随着微博等新型社会网络媒体的发展,人们在网络上传播着对各类话题的情感,社会网络也因此成为了挖掘社情民意的有效平台。传统文本分析算法难以适应篇幅短小、内容琐碎且富含情感特征的微博等短文本挖掘的需要。该文提出基于情感单元和评价对象分析的微博情感倾向性分析方法,通过基于词性共现概率计算的情感单元和情感评价对象抽取,计算情感单元的情感度,建立博主个性化及情感倾向性分析模型,完成情感倾向性分析。实验结果及分析验证了上述算法的有效性。

A Micro-blog Sentiment Analysis Approach

The social network has become an effective platform to mine the society and public opinions. This paper proposes a sentiment analysis approach based on sentiment unit and opinion target. The extraction of sentiment unit and sentiment evaluation object is based on the co-occurrence probability. This paper also calculates sentiment degree of the sentiment unit. Experimental results validate the feasibility of the approach.