1927 search results - page 136 / 386 » An Access Control Model for Location based Services |
165
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CDC
2009
IEEE
15 years 11 months ago
2009
IEEE
We consider a class of restless multi-armed bandit problems that arises in multi-channel opportunistic communications, where channels are modeled as independent and stochastically...
155
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IJCOMSYS
2008
15 years 6 months ago
2008
This paper presents a novel analytical model and an efficient admission control algorithm for IEEE 802.11 DCF access mechanism. In contrast to the previous approaches that only ana...
204
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CSFW
2012
IEEE
13 years 9 months ago
2012
IEEE
—Role-based Access Control (RBAC) is one of the most widespread security mechanisms in use today. Given the growing complexity of policy languages and access control systems, ver...
169
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IJIEM
2007
15 years 6 months ago
2007
: Digital piracy is threatening the global multimedia content industry and blindly applied coercive Digital Right Management (DRM) policies do nothing but legitimizing this piracy....
175
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WSC
2001
15 years 7 months ago
2001
This paper considers advantages and actual problems of web based simulation systems. Based on a review of environments and languages for web based simulation, some fundamental req...