计算机科学 ›› 2013, Vol. 40 ›› Issue (7): 222-225.

• 人工智能 • 上一篇    下一篇

面向OWL知识的问答系统:Agile

赵喜清,张利明,高明霞   

  1. 河北北方学院信息科学与工程学院 张家口075000;河北北方学院信息科学与工程学院 张家口075000;北京工业大学计算机学院 北京100124
  • 出版日期:2018-11-16 发布日期:2018-11-16
  • 基金资助:
    本文受国家自然科学基金(60496322,60496327),国家科技支撑计划课题“农村医疗卫生知识库及远程医学服务系统及应用”(2012BAH05F04)资助

Question-Answering System Based on OWL Knowledge:Agile

ZHAO Xi-qing,ZHANG Li-ming and GAO Ming-xia   

  • Online:2018-11-16 Published:2018-11-16

摘要: 问答系统因能提供方便的输入模式与更精确的答案而成为获取网络信息的重要手段。介绍了一个面向OWL知识的问答系统 Agile,并着重阐述了其在问题规范和字典生成方面的技术方案。为了得到合适的映射单位,Agile定义了两个数据结构用于规范自然语言问题和OWL本体知识字典,并借助一些自然语言处理工具和OWL解析工具将两种源知识进行了形式化。和现有网络问答系统比较,Agile不需要用户参与,能够处理的问题领域和形式更加丰富。

关键词: 问答系统,OWL知识,问题规范,字典生成 中图法分类号TP311文献标识码A

Abstract: Existing Question-Answering systems for the Web focus on source of text.The Web Ontology Language(OWL) is recommended by W3C as the standard for knowledge representation and exchange on the Internet in 2004.So QA based on OWL knowledge becomes an important research.A QA system named Agile was presented in this paper,and the detail schemes of formulating questions and indexing OWL were described.In order to acquire mapping unit,Agile defined two data structures for formulating questions and OWL and formatted them through existing natural language processing technology and OWL parsing method.Agile is auto and can deal with more kinds of questions than former QA based on OWL systems.

Key words: Question-answering,OWL knowledge,Formulating questions,Building dictionary

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