中文摘要：

对中文文本情感分析的研究进行了综述。将情感分类划分为信息抽取和情感识别两类任务,并分别介绍了各自的研究进展;总结了情感分析的应用现状,最后提出了存在的问题及不足。

英文摘要：

This paper made a summary about the sentiment analysis on the Web Chinese text.It divided the process of analysis into two categories： information extraction and sentiment recognition,and respectively introduced the resent research achievements in the two fields.Afterwards,it summarized the application status of sentiment analysis.Finally it concluded the problems and weaknesses.