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一种基于本体的Web信息集成框架 被引量:2

An Ontology Based Architecture for Integration of Web Information
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摘要 Web信息所固有的分布性和异构性特点导致对这些信息实现集成缺少有效的方法,从而不能提供统一的访问.本体作为共享概念模型的明确的形式化规范说明,被认为是语义网环境下Web信息集成的关键技术.给出了一个基于本体的Web信息集成框架WebGra.该框架与目前基于本体的Web信息集成实现的主要区别在于其实现了按需检索.针对Web资源的分布性及数量庞大等特点,WebGra提出了Web信息源的注册与发现机制,给出了关键的算法.
出处 《南京大学学报(自然科学版)》 CAS CSCD 北大核心 2005年第z1期477-483,共7页 Journal of Nanjing University(Natural Science)
基金 国家863高科技项目(2004AA112010)
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参考文献10

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同被引文献21

  • 1王璞巍,金芝.Web服务语义描述研究综述[J].南京大学学报(自然科学版),2005,41(z1):462-469. 被引量:3
  • 2吴晓敏.政府信息资源目录体系与交换体系建设再探[J].信息化建设,2005(1):40-42. 被引量:27
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