11484 search results - page 1924 / 2297 » Modeling in the Large and Modeling in the Small |
169
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SACMAT
2003
ACM
16 years 2 days ago
2003
ACM
A Generalized Temporal Role Based Access Control (GTRBAC) model that captures an exhaustive set of temporal constraint needs for access control has recently been proposed. GTRBACā...
186
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SC
2003
ACM
16 years 2 days ago
2003
ACM
A Grid Information Service (GIS) stores information about the resources of a distributed computing environment and answers questions about it. We are developing RGIS, a GIS system...
171
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SIGIR
2003
ACM
16 years 2 days ago
2003
ACM
Distributed search systems are an emerging phenomenon in Web search, in which independent topic-speciļ¬c search engines provide search services, and metasearchers distribute userā...
198
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AMEC
2003
Springer
16 years 2 days ago
2003
Springer
Digital information economies require information goods producers to learn how to position themselves within a potentially vast product space. Further, the topography of this spac...
170
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ATAL
2003
Springer
16 years 2 days ago
2003
Springer
Large systems of agents deployed in a real-world environment face threats to their problem solving performance that are independent of the complexity of the problem or the charact...