北京邮电大学学报

  • EI核心期刊

北京邮电大学学报 ›› 2005, Vol. 28 ›› Issue (6): 48-51.doi: 10.13190/jbupt.200506.48.lil

• 论文 • 上一篇    下一篇

基于全信息的中文信息抽取系统及应用

李蕾,周延泉,王菁华   

  1. 北京邮电大学 智能科学与技术研究中心, 北京 100876
  • 出版日期:2005-12-28 发布日期:2005-12-28

Comprehensive Information Based Chinese Information Extraction System and Application

LI Lei,ZHOU Yanquan,WANG Jinghua   

  1. Center for Intelligence Science and Technology Reseach, Beijing University of Posts and Telecommunications, Beijing 100876, China
  • Online:2005-12-28 Published:2005-12-28

摘要:

从全信息理论的思想出发,综合建立、分析和使用语法、语义和语用信息知识库,研究实现了一个面向特定应用领域——财经新闻领域的中文信息抽取实验系统. 在此基础上,探索了信息抽取技术在移动信息服务中的一种应用模式,即“信息抽取+手机短信”,将信息抽取结果的简洁、清晰、明确的优点与手机短信的移动性、灵巧性、普及性等优点很好地结合起来,提供智能化的移动信息服务. 实验系统验证了这种模式的可行性.

关键词: 信息抽取, 全信息, 综合语用信息分析, 智能移动信息服务

Abstract:

A grope research is described on specific application domain oriented Chinese Information Extraction System from the point of Comprehensive Information Theory. A Comprehensive Information Knowledge Base is built through defining, analyzing and using syntactic, semantic and pragmatic information as an integrated entity. An experimental demo system is implemented for the application domain of financial news about management leaders' alteration in companies. Based on this, a kind of application model is discussed for information extraction system in Intelligent Mobile Information Service, which is Information Extraction plus Mobile Short Message Service. We assembled the characteristics of conciseness, definiteness in focus of Information Extraction result with that of mobility, facility and popularity of mobile phone into an experimental system. Testing results have shown its feasibility.

Key words: information extraction, comprehensive information, comprehensive pragmatic information analysis, intelligent mobile information service

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