Current situation of metadata : major topics, Dublin Core, and Semantic Web(<Special feature>Metadata)

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  • TANIGUCHI Shoichi
    Graduate School of Library, Information and Media Studies, University of Tsukuba

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  • メタデータの現在 : 最近のトピック,ダブリンコア,そしてセマンティックWeb(<特集>メタデータの現在)
  • メタデータの現在:最近のトピック,ダブリンコア,そしてセマンティックWeb
  • メタデータ ノ ゲンザイ サイキン ノ トピック ダブリンコア ソシテ セマンティック Web

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This paper reviews the current situation of metadata. First, current major topics related to metadata are reviewed: (1) embedded metadata in RDFa within Web pages, and its use by search engines, (2) Linked Data to expose, share, and connect data via URI, and Linking Open Data project to link among various open datasets in the way of Linked Data, and (3) metadata exposure in RDF and SKOS by national libraries and others. Second, recent developments in Dublin Core are reviewed. And finally, key concepts in Semantic Web, like RDF, RDF Schema, and OWL, are touched on briefly.

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