面向网络舆情的评论文本情感分析研究

Research on Text Sentiment Analysis for Online Opinion

随着Internet的迅速发展,互联网超越传统媒体成为反映社会舆情的主要载体。如何有效地从其中获取社情民意以引导社会健康发展是政府等职能部门所关注的重要问题。首先提出对日益增多的网络评论文本进行情感分析研究的必要性。然后从主题识别、主客观性分类、情感极性分类等方面介绍针对网络舆情的情感分析在国内外的研究进展。最后列举出情感分析在网络舆情监控方面的应用和今后需深入研究的问题。

With the rapid development of Intemet technology, Internet has exceeded traditional media and become the main carder of social public opinion. It is important for government how to extract effectively and summarize user opinions expressed in web text. Firstly, this paper presents the necessity of sentiment analysis on the growing web text. Then it introduces the research progress both at home and abroad of text sentiment analysis from the prospect of topic identification and subjectivity classification, etc. Finally, it summarizes the public opinion monitoring application status and existing problems of it.