2853 search results - page 164 / 571 » On the Efficiency of Provenance Queries |
209
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IWMMDBMS
1998
15 years 7 months ago
1998
: In recent years the fusion of multimedia information from multiple real-time sources and databases has become increasingly important because of its practical significance in many...
253
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SIGMOD
2008
ACM
16 years 6 months ago
2008
ACM
Database searches are usually performed with query languages and form fill in templates, with results displayed in tabular lists. However, excitement is building around dynamic qu...
178
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ACNS
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. In the paper “Stronger Security of Authenticated Key Exchange” [1,2], a new security model for authenticated key exchange protocols (eCK) is proposed. The new model i...
158
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SIGIR
2006
ACM
16 years 13 days ago
2006
ACM
Pseudo-relevance feedback has proven to be an effective strategy for improving retrieval accuracy in all retrieval models. However the performance of existing pseudo feedback meth...
195
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PVLDB
2008
15 years 6 months ago
2008
Though inevitable for effective cost-based query rewriting, the derivation of meaningful cardinality estimates has remained a notoriously hard problem in the context of XQuery. By...