670 search results - page 83 / 134 » A RBAC-Based Policy Information Base |
CSE
2009
IEEE
14 years 5 months ago
2009
IEEE
Abstract—Vocabulary alignment is a main challenge in distributed access control as peers should understand each other’s policies unambiguously. Ontologies enable mutual underst...
ICC
2007
IEEE
14 years 4 months ago
2007
IEEE
— In this paper a method for the fast determination of distortion-based optimal unequal error protection (UEP) of bitstreams generated by embedded image coders is described. The ...
ECAI
2004
Springer
14 years 3 months ago
2004
Springer
Recent studies have argued that natural vision systems perform classification by utilizing different mechanisms depending on the visual input. In this paper we present a hybrid, ...
CIA
2000
Springer
14 years 2 months ago
2000
Springer
Auctions are proposed as a distributed negotiation mean, particularly useful in multiagent systems where both cooperative and self-interested agents compete for resources and serv...
INFOCOM
2008
IEEE
14 years 4 months ago
2008
IEEE
— Load factor based congestion control schemes have shown to enhance network performance, in terms of utilization, packet loss and delay. In these schemes, using more accurate re...