文本趋势挖掘综述  

A Survey of Trend Mining for Texts

作　　者：谌志群[1] 

机构地区：[1]杭州电子科技大学计算机应用技术研究所,浙江杭州310018

出　　处：《情报科学》2010年第2期316-320,共5页Information Science

基　　金：教育部人文社会科学研究项目(08JC740011)

摘　　要：文本趋势挖掘是文本挖掘新的研究热点,具有广阔应用前景。本文首先对文本趋势挖掘进行了概述,讨论了文本趋势挖掘的应用领域。然后综述了文本趋势挖掘的国内外研究现状,详细介绍了文本趋势挖掘的主流方法与技术,并分析了现有方法存在的主要问题。最后指出了文本趋势挖掘未来的发展方向。Trend mining for texts is becoming a new research focus of text mining and has a wide range of application prospects. Firstly, trend mining for texts is introduced and application fields of trend mining for texts are discussed. Then, the internal and overseas research status are presented, and primary methods and technologies are summarized detailedly. Some problems and limits of present methods are also analyzed in detail. Finally, future development direction of trend mining for texts are proposed

关 键 词：文本挖掘 文本主题 自然语告处理 趋势挖掘 

分 类 号：TP391[自动化与计算机技术—计算机应用技术] G250[自动化与计算机技术—计算机科学与技术]