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现代图书情报技术 2005, 21(9) 36-40 DOI: ISSN: 1003-3513 CN: 11-2856/G2

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基于Web的开放领域问答系统研究

付鸿鹄^1,2

¹(中国科学院文献情报中心北京 100080)
²(中国科学院研究生院北京 100049)

摘要：

主要对基于Web的开放领域问答系统及其涉及的信息检索、信息抽取、自然语言处理等相关技术内容进行了分析研究。提出了系统的一般结构，并对系统中问题分析、信息检索、答案生成各部分功能步骤进行了总结和分析。

关键词：信息检索问答系统自然语言处理

Research of Web-Based Open Domain Question Answering System

Fu Honghu^1,2

¹(Library of Chinese Academy of Sciences, Beijing 100080,China)
²(Graduate School of the Chinese Academy of Sciences, Beijing 100049,China)

Abstract:

This article discusses Web-Based Open Domain Question Answering System and the relevant technologies, such as information retrieval, information extraction, natural language process and so on. It gives a general system architecture of Open Domain Question Answering System and analyzes the component of the it such as question analysis, information retrieval, answer generation.

Keywords: Information retrieval Question answering Natural Language process

收稿日期 2005-05-24 修回日期 网络版发布日期 2005-09-25

分类号:

TP311

基金项目:

通讯作者: 付鸿鹄 通讯作者E_mail: fuhh@mail.las.ac.cn

参考文献：

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