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154
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CSFW
2006
IEEE
16 years 7 days ago
2006
IEEE
Role-Based Access Control (RBAC) is a widely used model for expressing access control policies. In large organizations, the RBAC policy may be collectively managed by many adminis...
164
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FOCS
2006
IEEE
16 years 7 days ago
2006
IEEE
Given an undirected hypergraph and a subset of vertices S ⊆ V with a specified root vertex r ∈ S, the STEINER ROOTED-ORIENTATION problem is to find an orientation of all the...
188
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ICIP
2006
IEEE
16 years 6 days ago
2006
IEEE
—In this paper, we propose multiple tree construction schemes and routing protocols for video streaming over wireless ad hoc networks. The basic idea is to split the video into m...
150
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ICMCS
2006
IEEE
16 years 6 days ago
2006
IEEE
The paper describes DISCOVR, a distributed collaborative video recorder. DISCOVR is a P2P application that combines asynchronous file sharing with synchronous on-demand media stre...
184
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ICWMC
2006
IEEE
16 years 6 days ago
2006
IEEE
Because of the heterogeneity in radio transceiver capabilities and influence of surroundings, unidirectional links arise in wireless mobile ad-hoc networks. Since most of existin...