The ICS-FORTH Semantic Web Integration Middleware (SWIM)

Vassilis Christophides,Gregory Karvounarakis,Aimilia Magkanaraki,Dimitris Plexousakis,Val Tannen

IEEE Data Eng. Bull.（2003）

引用 33|浏览5

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摘要

Abstract: This paper presents the fundamental ideas for devisinga comprehensive framework that allows user communities to1. specify XMLRDF and RDBRDF mappings;2. verify that these mappings conform to the semantics of the employed SW ontologies;3. compose RQL queries with these mappings and produce XML or RDB queries;4. specify further levels of abstraction as RDFRDF views;5. compose RQL queries with such views;6. perform query optimizations

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关键词

query optimization,middleware,semantic web

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