Querying RDF Descriptions for Community Web Portals
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چکیده
What is a Community Web ? n A group of people sharing a domain of discourse and a set of information
منابع مشابه
Querying Community Web Portals
A new generation of information systems such as organizational memories, vertical aggregators, infomediaries, etc. is emerging nowadays. Such systems, termed Community Web Portals, intend to support speci c communities of interest (e.g., enterprise, professional, trading) on corporate intranets or the Web. More precisely, Portal Catalogs, organize and describe various information resources (e.g...
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Community Web Portals (e.g., digital libraries, vertical aggregators, infomediaries) have become quite popular nowadays in supporting specific communities of interest on corporate intranets or the Web. Portal Catalogs, organize and describe various information resources (e.g., sites, documents, data) for diverse target audiences (corporate, interenterprise, e-marketplace, etc.), in a multitude ...
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The need for descriptive information, i.e., metadata, about Web resources has been recognized in several application contexts (e.g., digital libraries, portals). The Resource Description Framework (RDF) aims at facilitating the creation and exchange of metadata, as directed labeled graphs serialized in XML. In particular, the de nition of schema vocabularies enables the interpretation of semist...
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Most of datasets in open data portals are mainly in tabular format in spreadsheet, e.g. CSV and XLS. To increase the value and reusability of these datasets, the datasets should be made available in RDF format that can support better data querying and data integration. However, publishing and querying RDF requires different knowledge and skills. In this poster, we present a platform for publish...
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تاریخ انتشار 2001