期刊文献+

基于企业概念本体的Web知识获取 被引量:1

Study on Ontology-based Web Knowledge Acquisition
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摘要 当今生产制造型企业的知识十分丰富、复杂,知识获取成了基于知识系统开发过程中的一个“瓶颈”,万维网是信息获得的一个主要来源,但其非结构化、异构、海量的信息资源给人们寻求合适的信息造成了困难。该文分析了Web的知识获取的过程,并提出了基于企业概念本体的知识获取,并在最后阐述了这个知识获取系统的整体框架及其特点。 There is abundance and complex knowledge in the manufacture enterprise,so knowledge acquisition becomes a″bottleneck″during the process of development based on knowledge system.Internet is a main source of information acquisition,but a mass of unstructured,heterogeneous information resource on the WWW challenges people a lot when they seek required information.This paper analyzes the user's general process of knowledge acquisition via WWW and then presents WWW knowledge acquisition based on enterprise concept ontology.It then talks about the ontology based model that made to facilitate WWW knowledge acquisition.
出处 《计算机工程与应用》 CSCD 北大核心 2004年第16期191-195,共5页 Computer Engineering and Applications
基金 国家863/CIMS主题资助项目(编号:2002AA411420) 国家自然科学基金项目资助(编号:60374071)
关键词 万维网 信息抽取 语义 本体 知识获取 WWW,information extraction,semantic,ontology,knowledge acquisition
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参考文献8

  • 1Daniela Florescu ,Alon Levy,Alberto Mendelzon.Database Techniques for the World-wide Web:A Survey[J].SIGMOD Record,1998;27 (3):59~74
  • 2Tim Berners-Lee.Semantic Web Road map.hitp://www.w3.org/DesignIssues/Semantic.html,1998
  • 3Page L,Brin S,Motwani R et al.The PageRank Citation Ranking:Bringing Order to the Web.Stanford Digital Libraries Working Paper.1998
  • 4J Kleinberg.Authoritative sources in a hyperlinked environment[R].Report RJ 10076,IBM,1997-05
  • 5Robert Armstrong et al.Webwatcher:a Learning Apprentice for the World Wide Web.Working Notes of the AAAI Spring Symposium Series on Information Gathering from Distributed ,Heterogeneous Environments,1995
  • 6L Chen,K Sycara.A Personal Agent for Browsing and Searching[C].In :Proc 2nd Intl Conf on Autonomous Agents ,St Paul ,MN,USA,1998:132~139
  • 7G Salton,M J McGill.An Introduction to Modem Information Retrieval [M].McGraw-Hill,1983
  • 8傅谦,张申生,胡锦敏.基于本体的领域知识共享研究[J].计算机集成制造系统-CIMS,2001,7(11):54-58. 被引量:21

二级参考文献2

  • 1胡锦敏,学位论文,2001年
  • 2陈禹六,IDEF建模分析和设计方法,1999年

共引文献20

同被引文献4

  • 1Ricardo de Almeida Falbo,Credine Silva de Menezes,et al.A Systematic Approach for Building Ontologies[C].Lecture Notes in Computer Science,Springer-Verlag GMBH,2003.349-360.
  • 2Wouters C,Dillon T,Rahayu W,et al.A Practical Approach to the Derivation of Materialized Ontology View[M].Web Information Systems,Idea Group Publishing,2004.191-226.
  • 3S Staab,et al.Knowledge Processes and Ontologies[J].IEEE Intelligent Systems,2001,16:26-34.
  • 4张成洪,王向安,古晓洪.利用Ontology和规则表达式的Web信息抽取[J].计算机工程,2004,30(5):58-60. 被引量:9

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