1215 search results - page 183 / 243 » CBIR in Distributed Databases using a Multi-Agent System |
166
Voted
SIGMOD
2007
ACM
16 years 22 days ago
2007
ACM
Sketching techniques can provide approximate answers to aggregate queries either for data-streaming or distributed computation. Small space summaries that have linearity propertie...
116
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SIGMOD
2011
ACM
14 years 3 months ago
2011
ACM
Conventional OLTP systems assign each transaction to a worker thread and that thread accesses data, depending on what the transaction dictates. This thread-to-transaction work ass...
116
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GI
1997
Springer
15 years 4 months ago
1997
Springer
Abstract. This text describes how persistent object system technology developed in European basic research is being used by a small German startup software company to realize innov...
139
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GIS
2002
ACM
15 years 11 days ago
2002
ACM
The proliferation of spatial data on the Internet is beginning to allow a much wider access to data currently available in various Geographic Information Systems (GIS). In order t...
109
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CCS
2007
ACM
15 years 6 months ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...