收稿日期: 2015-05-23
修回日期: 2015-06-02
网络出版日期: 2015-06-20
基金资助
本文系国家自然科学基金项目“公众参与的社区减灾管理:公共知识的形成机理及其人-机协作系统研究”(项目编号:71373108)研究成果之一。
Application of Discourse Structure Theory in Social Media Information Processing
Received date: 2015-05-23
Revised date: 2015-06-02
Online published: 2015-06-20
沙勇忠 , 陆莉 . 语段结构方法在社会媒体信息处理中的应用[J]. 图书情报工作, 2015 , 59(12) : 120 -127 . DOI: 10.13266/j.issn.0252-3116.2015.12.018
[Purpose/significance] Information extraction in social media is an important issue when innovating social media's upper application under the environment of information overload. This paper introduces a method of Discourse Structure Theory which can apply to the information processing in social media.[Method/process] This paper reviews the research development of Discourse Structure Theory at home and abroad and its basic principles, and makes a validation analysis on the microblog case with it.[Result/conclusion] This paper discusses the feasibility of Discourse Structure Theory in information processing in Chinese social media, and finds some issues and challenges when applying the new method to the Chinese information machine processing.
Key words： social media; discourse structure; information extraction; purpose; attention
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