708 search results - page 68 / 142 » A Policy Based Framework for Access Control |
159
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GLOBECOM
2008
IEEE
15 years 10 months ago
2008
IEEE
—We characterize the stability region of wireless, single-hop networks with time-varying imperfect channels. We define a joint scheduling and transmission rate control policy th...
131
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AINA
2007
IEEE
15 years 10 months ago
2007
IEEE
The Mobile Agent (MA) paradigm advocates the migration of agent code to achieve computational goals. MAs require an executable environment on hosts where mobile code can be execut...
159
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TMC
2011
14 years 11 months ago
2011
We consider the problem of optimal channel access to provide quality of service (QoS) for data transmission in cognitive vehicular networks. In such a network the vehicular nodes ...
153
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ICTAI
2009
IEEE
15 years 10 months ago
2009
IEEE
Abstract—In distributed environments, access control decisions depend on statements of multiple agents rather than only one central trusted party. However, existing policy langua...
127
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CSE
2009
IEEE
15 years 11 months ago
2009
IEEE
—Web 2.0 applications, including blogs, wikis and social networking sites, pose challenging privacy issues. Many users are unaware that search engines index personal information ...