19130 search results - page 3215 / 3826 » Modelling multi-path problems |
203
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CCS
2009
ACM
16 years 2 months ago
2009
ACM
Role mining algorithms address an important access control problem: configuring a role-based access control system. Given a direct assignment of users to permissions, role mining...
139
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CCS
2009
ACM
16 years 2 months ago
2009
ACM
Modern computer systems permit users to access protected information from remote locations. In certain secure environments, it would be desirable to restrict this access to a part...
175
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EDBT
2009
ACM
16 years 2 months ago
2009
ACM
This work addresses the problem of processing continuous nearest neighbor (NN ) queries for moving objects trajectories when the exact position of a given object at a particular t...
181
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FOSSACS
2009
Springer
16 years 2 months ago
2009
Springer
There is growing interest in quantitative theories of information flow in a variety of contexts, such as secure information flow, anonymity protocols, and side-channel analysis. ...
195
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KDD
2009
ACM
16 years 2 months ago
2009
ACM
As the number and size of large timestamped collections (e.g. sequences of digitized newspapers, periodicals, blogs) increase, the problem of efficiently indexing and searching su...