2927 search results - page 325 / 586 » Secure Distributed Human Computation |
196
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SP
2000
IEEE
15 years 11 months ago
2000
IEEE
We address the goal of making Delegation Logic (DL) into a practically implementable and tractable trustmanagement system. DL [22] is a logic-based knowledge representation (i.e.,...
156
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SAC
2010
ACM
15 years 5 months ago
2010
ACM
From large-scale acquisition of information on security incidents by early warning systems (EWS) arises the opportunity to draw up a situation picture that allows detection of tre...
150
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ICARCV
2008
IEEE
16 years 1 months ago
2008
IEEE
—Inspired by the expectation-based perception of humans, a surprise-driven active vision system is proposed. This vision system not only considers spatial saliency of objects in ...
161
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CSCWD
2005
Springer
16 years 4 days ago
2005
Springer
Distributed systems generally require their component parts to interact cooperatively, in order for the system as a whole to function effectively. For any given activity, several ...
207
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SACMAT
2006
ACM
16 years 17 days ago
2006
ACM
We introduce the concept, model, and policy-specific algorithms for inferring new access control decisions from previous ones. Our secondary and approximate authorization model (...