2525 search results - page 352 / 505 » A Framework for Semantic Gossiping |
269
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GIS
2008
ACM
16 years 7 months ago
2008
ACM
In this paper, we follow the role-based access control (RBAC) approach and extend it to provide for the dynamic association of roles with users. In our framework, privileges assoc...
169
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WWW
2009
ACM
16 years 6 months ago
2009
ACM
The emergence of Semantic Web technologies and standards such as Resource Description Framework (RDF) has introduced novel data storage models such as the RDF Graph Model. In this...
166
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WWW
2008
ACM
16 years 6 months ago
2008
ACM
This paper brings forward a two-phase semantic service discovery mechanism which supports both the operation matchmaking and operation-composition matchmaking. A serial of experim...
137
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WWW
2003
ACM
16 years 6 months ago
2003
ACM
The development of the RDF[2] standard highlights the fact that a great deal of useful information is in the form of semistructured data--objects connected by relations fitting no...
151
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WWW
2001
ACM
16 years 6 months ago
2001
ACM
Integrity constraints are an essential part of a modern schema definition language. They are useful for semantic specification, update consistency control, query optimization, inf...