5353 search results - page 389 / 1071 » Modelling Contexts in the Or-BAC Model |
221
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IFIP
2009
Springer
15 years 5 months ago
2009
Springer
Cryptographic protocols can only be secure under certain inequality assumptions. Axiomatizing these inequalities explicitly is problematic: stating too many inequalities may impair...
361
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ISCI
2011
15 years 2 months ago
2011
—Ranking plays important roles in contemporary Internet and vertical search engines. Among existing ranking algorithms, link analysis based algorithms have been proved as effecti...
251
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CVPR
2009
IEEE
17 years 2 months ago
2009
IEEE
The visual surveillance task is to monitor the activity of objects in a scene. In far-field settings (i.e., wide outdoor areas), the majority of visible activities are objects movi...
179
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EMISA
2009
Springer
16 years 2 months ago
2009
Springer
Abstract: Modern enterprises face the challenge to survive in an ever changing environment. One commonly accepted means to address this challenge and further enhance survivability ...
193
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EVOW
2010
Springer
16 years 2 months ago
2010
Springer
For many real-life engineering optimization problems, the cost of one objective function evaluation can take several minutes or hours. In this context, a popular approach to reduce...