具有交互性、快速传播的互联网,已成为网民发表言论的重要基地,网络舆情的爆发成为网络信息安全的重大隐患。国内外学术界对舆情问题展开了广泛、深入地研究,在舆情基本理论,突发事件舆情等方面取得了比较丰硕的成果,但目前我国舆情分析研究仍处于起步阶段,舆情分析的主要关键技术仍可作为切入点进行深入的研究和探讨。 Internet with interactive and rapid dissemination has become an important base for Internet users to express their opinions. The outbreak of cyber public opinion has become a major hidden danger of network information security. Domestic and foreign academic circles have carried out extensive and in-depth studies on public opinion issues, and have made fruitful achievements in basic public opinion theories, unexpected public opinions and so on. However, at present, the research on public opinion analysis in our country is still in its infancy and the key technologies in public opinion analysis Still can be used as an entry point for in-depth research and discussion.