中文摘要：

微博公共事件的演化分析研究有助于预警公共事件的形成和社会管理，近年来已成为一个重要的研究方向和热点。微博公共事件演化分析包括公共事件自动发现、演化模型及语料库构建，通过梳理这3个方面的研究成果，对相关研究理论和方法的现状进行评析。最后，对微博公共事件语料库的构建、微博公共事件自动发现及演化分析的发展趋势进行展望，为进一步研究提供参考。

英文摘要：

In recent years , researchers have had much insight on public event evolution in microblog-ging , which can help the early warning of public events and social management .This paper attempts to summarize the existing research achievements on public events detection , evolution model and construc-tion of public event corpus , and provide comments and analysis on current research and related theories and methods.In addition, it makes references for further research on the construction of public events corpus,public events automatic detection and evolution analysis in microblogging , which can provide fu-ture work with some guidelines .