focus on building critical Semantic Web infrastructure and demonstrating how that infrastructure can be used by working, user-oriented applications (e.g. access control, collaborative development, and meeting management).
focus on providing practical demonstrations of how the Semantic Web can address problems in areas (sitemaps, news channel syndication, thesauri, classification, etc)
focus on application of Semantic Web technologies on digital libraries and personal information management
enable pervasive, human-centered computing through a combination of specific user and system technologies; focus on collaboration and annotation systems.
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