708 search results - page 66 / 142 » A Policy Based Framework for Access Control |
144
Voted
GLOBECOM
2007
IEEE
15 years 8 months ago
2007
IEEE
We design opportunistic spectrum access strategies for improving spectrum efficiency. In each slot, a secondary user chooses a subset of channels to sense and decides whether to ac...
173
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INFOCOM
2012
IEEE
13 years 6 months ago
2012
IEEE
Abstract—The problem of minimizing queueing delay of opportunistic access of multiple continuous time Markov channels is considered. A new access policy based on myopic sensing a...
123
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MATA
2005
Springer
15 years 9 months ago
2005
Springer
Abstract. Mobile agent systems provide new perspectives for distributed e-commerce applications. These applications may present specific restrictions, making mobile agent systems ...
115
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HICSS
2007
IEEE
15 years 10 months ago
2007
IEEE
This study examines the effect of Indonesia’s telecommunications policy on Internet access and the digital divide. The study finds that current government policy had minimal imp...
128
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ICML
2003
IEEE
16 years 5 months ago
2003
IEEE
We present a learning framework for Markovian decision processes that is based on optimization in the policy space. Instead of using relatively slow gradient-based optimization al...