| 中文问答系统中基于主题和焦点的问题理解 |
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| 引用本文： | 陈永平,杨思春,毛万胜,苏新,刘俞.中文问答系统中基于主题和焦点的问题理解[J].计算机系统应用,2011,20(6):56-60. |
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| 作者姓名： | 陈永平 杨思春 毛万胜 苏新 刘俞 |
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| 作者单位： | 1. 马鞍山职业技术学院计算机系,马鞍山,243000
2. 安徽工业大学计算机学院,马鞍山,243002 |
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| 基金项目： | 安徽省教育厅自然科学基金 |
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| 摘 要： | 问答系统应该能够用准确、简洁的语言回答用户提出的问题.问题理解是问答系统的首要的分析工作,分析的结果的正确率直接影响后续处理.提出了一种基于用户问题的主题和焦点的问题理解的方法,该方法以问题的疑问词、句法分析、问题焦点、问题主题在知网中的首义原作为问题分类特征.实验结果证明,该方法对提高分类的准确率有较好的效果.
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| 关 键 词： | 问答系统 问题理解 问题分类 焦点 主题 |
| 收稿时间： | 2010/9/23 0:00:00 |
| 修稿时间： | 2010/11/8 0:00:00 |
Question Interpretation Baesd on Theme and Focus in Chinese Question Answering System |
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| CHEN Yong-Ping,YANG Si-Chun,MAO Wan-Sheng,SU Xin and LIU Yu.Question Interpretation Baesd on Theme and Focus in Chinese Question Answering System[J].Computer Systems& Applications,2011,20(6):56-60. |
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| Authors: | CHEN Yong-Ping YANG Si-Chun MAO Wan-Sheng SU Xin and LIU Yu |
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| Affiliation: | CHEN Yong-Ping~1,YANG Si-Chun~2,MAO Wan-Sheng~1,SU Xin~1,LIU Yu~1 1(Department of Computer,Ma'anshan Vocational Technology College,Ma'anshan 243000,China) 2(Computer College,Anhui University of Technology,Ma'anshan 243002,China) |
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| Abstract: | Question answering system can answer the users' questionsin the application of the precise and concise language.Question interpretation is the primary work of question answering.The precision of Question analysis has a great effect on the following processing work.In this paper,we present a new method of question interpretation based on the users' question theme and focus.This method by which the interrogative words,syntax analysis,question focus words and the first semenes of the question topic in HowNet h... |
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| Keywords: | question answering question interpretation question classification focus theme |
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