Research on Micro-blog Sentiment Polarity Classification Based on SVM
The key problem to be solved in the analysis of micro-blog emotion is the micro-blog sentiment polarity classification.Based on the analysis of various factors affecting sentiment classification of micro-blog,we recognize word sentimental polarity,extract affective and weighted sentimental feature in the sentence level.Then support vector machine(SVM)classifier is used for emotion recognition and micro-blog classification.Finally,we perform the classification model with the micro-blog corpus data sets,and improve classification accuracy by calculating confidence.The experimental results verify the effectiveness of the micro-blog sentiment polarity classification model applied to the micro-blog.
micro-blog sentiment classification word polarity identification support vector machine
Peiwen Chen Xiufen Fu Shaohua Teng Sui Lin Jingqiao Lu
School of Computer,Guangdong University of Technology,Guangzhou,P.R.China
国际会议
南昌
英文
1-13
2013-09-26(万方平台首次上网日期,不代表论文的发表时间)