[目的/意义]对现有微博主题发现的研究文献进行全面的梳理和评述,为研究人员深入开展相关研究提供借鉴。[方法/过程]针对传统的主题发现的基本原理和主要研究方法,分析微博文本的组织特征,从基于短文本特征和基于非文本特征的这两个角度对微博主题发现方法进行梳理,并对两类方法进行详细的阐述及特点分析,最后对微博主题发现研究的发展趋势进行展望。[结果/结论]目前微博主题发现的研究还处于探索阶段,未来应该继续深化理论探索、创新研究方法。
[Purpose/significance] A comprehensive review and analysis of the research literatures of microblog top- ic detection in China and abroad. It provides a reference for researchers for further study. [Method/process] Firstly, this paper summaries the basic principle and main research methods of traditional topic discovery ; Secondly, based on the organizational characteristics of microblog text, microblog text discovery methods are reviewed in detail and characteristics from the following two aspects, the characteristics of microblog' s short text and mieroblog' s non-text feature ; Finally, it prospects the development direction of microblog topic discovery. [ Result/conclusion]In summary, the research of mi- eroblog topic detection is still in the primary stage. It should continue to deepen the theoretical exploration and innovative research methods in the future.