1000 search results - page 133 / 200 » Provenance for Aggregate Queries |
140
Voted
KAIS
2008
15 years 3 months ago
2008
Abstract. Peer-to-Peer systems have proven to be an effective way of sharing data. Modern protocols are able to efficiently route a message to a given peer. However, determining th...
144
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PVLDB
2008
15 years 2 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...
147
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CVPR
2012
IEEE
13 years 5 months ago
2012
IEEE
Matching patches between two images, also known as computing nearest-neighbor fields, has been proven a useful technique in various computer vision/graphics algorithms. But this ...
255
Voted
ICDE
2005
IEEE
16 years 4 months ago
2005
IEEE
Query processing in traditional information management systems has moved from an exact match model to more flexible paradigms allowing cooperative retrieval by aggregating the dat...
255
Voted
ICDE
2004
IEEE
16 years 4 months ago
2004
IEEE
Twig queries represent the building blocks of declarative query languages over XML data. A twig query describes a complex traversal of the document graph and generates a set of el...