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中文口语开放域问答系统中问句分析处理方法的研讨
引用本文:何晓彦,黄家琳.中文口语开放域问答系统中问句分析处理方法的研讨[J].北京工商大学学报(自然科学版),2007,25(6):57-61.
作者姓名:何晓彦  黄家琳
作者单位:1. 北京工商大学,信息工程学院,北京,100037
2. 北京工商大学,计算机学院,北京,100037
摘    要:就汉语语言的特点,对中文口语自动问答系统中用户问句的处理方法作了系统的分析.提出了口语问句规范化处理的方法,使得系统能够对口语表达形式多样(甚至病句),但语义相同的问句可以采用相同的分析算法.同时此法所得出的规范化问句将反馈给用户,用于用户确认,实现了人机交互.规范化问句通过主题词的方法,确定搜索的知识源,明确和缩小了搜索范围,减少了对无用信息的搜索.

关 键 词:中文口语自动问答系统  词分析问句分析  问题理解  问句的规范化
文章编号:1671-1513(2007)06-0057-05
收稿时间:2007-03-06
修稿时间:2007年3月6日

STUDY ON METHOD OF QUESTION ANALYSIS AND DISPOSAL IN CHINESE OPEN SOURCE QA SYSTEM
HE Xiao-yan,HUANG Jia-lin.STUDY ON METHOD OF QUESTION ANALYSIS AND DISPOSAL IN CHINESE OPEN SOURCE QA SYSTEM[J].Journal of Beijing Technology and Business University:Natural Science Edition,2007,25(6):57-61.
Authors:HE Xiao-yan  HUANG Jia-lin
Abstract:We studied question analysis and disposal in QA system, considering the character of Chinese language, to assure that the system can apply the same method to kinds of sentences expressed in different ways but speaking the same meaning, even including wrong sentences. Present the standard query sentences to the user as a feedback, letting one confirms if this is what he wanted to inquire about, realizing user-computer interaction. Via identifying topic word, the destination source can be found in a way that can decrease the searching of useless information.
Keywords:Chinese question answer system  query analysis  question understanding  question pre-process
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