10092 search results - page 1855 / 2019 » Active conditional models |
288
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VLDB
2008
ACM
16 years 6 months ago
2008
ACM
Abstract In this article, we present a comprehensive approach for privacy preserving access control based on the notion of purpose. In our model, purpose information associated wit...
186
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PODS
2008
ACM
16 years 6 months ago
2008
ACM
We revisit the classical chase procedure, studying its properties as well as its applicability to standard database problems. We settle (in the negative) the open problem of decid...
235
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ICCD
2008
IEEE
16 years 3 months ago
2008
IEEE
— Clock frequency and transistor density increases have resulted in elevated chip temperatures. In order to meet temperature constraints while still exploiting the performance op...
177
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SAC
2009
ACM
16 years 1 months ago
2009
ACM
Graph drawing and visualization represent structural information ams of abstract graphs and networks. An important subset of graphs is directed acyclic graphs (DAGs). E-Spring alg...
239
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CRV
2009
IEEE
16 years 1 months ago
2009
IEEE
The use of synthetic aperture radar (SAR) has become an integral part of sea-ice monitoring and analysis in the polar regions. An important task in sea-ice analysis is to segment ...