2546 search results - page 21 / 510 » Managing long-running queries |
199
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VISUAL
1999
Springer
15 years 10 months ago
1999
Springer
Abstract. Unlike traditional database management systems, in multimedia databases that support content-based retrieval over multimedia objects, it is difficult for users to express...
150
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KES
2005
Springer
15 years 11 months ago
2005
Springer
We present a simple, yet general top-down query answering procedure for logic programs managing uncertainty. The main features are: (i) the certainty values are taken from a certai...
204
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IDEAS
2009
IEEE
16 years 24 days ago
2009
IEEE
RDFKB (Resource Description Framework Knowledge Base) is a relational database system for RDF datasets which supports inference and knowledge management. Significant research has ...
180
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ISORC
2007
IEEE
16 years 13 days ago
2007
IEEE
Many emerging applications operate on continuous unbounded data streams and need real-time data services. Providing deadline guarantees for queries over dynamic data streams is a ...
185
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BTW
2007
Springer
16 years 10 days ago
2007
Springer
Abstract: Peer data management systems (PDMS) are a highly dynamic, decentralized infrastructure for large-scale data integration. They consist of a dynamic set of autonomous peers...