3628 search results - page 366 / 726 » Managing Data Quality in Cooperative Information Systems |
175
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CCS
2006
ACM
15 years 10 months ago
2006
ACM
In trust negotiation and other distributed proving systems, networked entities cooperate to form proofs that are justified by collections of certified attributes. These attributes...
199
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DEEC
2007
IEEE
16 years 1 months ago
2007
IEEE
The crawler engines of today cannot reach most of the information contained in the Web. A great amount of valuable information is "hidden" behind the query forms of onli...
301
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VLDB
2008
ACM
16 years 7 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...
204
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BDA
2007
15 years 8 months ago
2007
Pervasive information systems give an overview of what digital environments should look like in the future. From a data-centric point of view, traditional databases have to be use...
157
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JCM
2006
15 years 6 months ago
2006
Abstract-- Creating high quality network trace files is a difficult task to accomplish on a limited budget. High network speeds may overburden an individual system running packet l...