3600 search results - page 421 / 720 » Semantic Web for e-Government |
173
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DOCENG
2004
ACM
16 years 3 days ago
2004
ACM
Enabling an intelligent access to multimedia data requires a powerful description language. In this paper, we demonstrate why the MPEG-7 standard fails to fulfill this task. We i...
207
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VLDB
2004
ACM
16 years 13 hour ago
2004
ACM
Before undertaking new biomedical research, identifying concepts that have already been patented is essential. Traditional keyword based search on patent databases may not be su...
168
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ESWS
2008
Springer
15 years 8 months ago
2008
Springer
In the semantic web environment, where several independent ontologies are used in order to describe knowledge and data, ontologies have to be aligned by defining mappings among the...
182
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ISF
2007
15 years 6 months ago
2007
Abstract This paper addresses the specification of a security policy ontology framework to mediate security policies between virtual organizations (VO) and real organizations (RO)....
166
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JSW
2007
15 years 6 months ago
2007
Abstract— In highly open systems like the Internet, attributebased access control (ABAC) has proven its appropriateness. This is reflected in the utilization of ABAC in authenti...