2514 search results - page 213 / 503 » On the Computation of Approximations of Database Queries |
300
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ICDE
2009
IEEE
16 years 8 months ago
2009
IEEE
Abstract-- We consider a novel problem of top-k query processing under budget constraints. We provide both a framework and a set of algorithms to address this problem. Existing alg...
187
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EDBT
2000
ACM
15 years 10 months ago
2000
ACM
The management and query processing of one dimensional intervals is a special case of extended object handling. One dimensional intervals play an important role in temporal databa...
152
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SIGMOD
2010
ACM
15 years 5 months ago
2010
ACM
Continuous SPARQL (C-SPARQL) is a new language for continuous queries over streams of RDF data. CSPARQL queries consider windows, i.e., the most recent triples of such streams, ob...
178
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VLDB
2004
ACM
15 years 12 months ago
2004
ACM
Traditional databases have focused on the issue of reducing I/O cost as it is the bottleneck in many operations. As databases become increasingly accepted in areas such as Geograp...
166
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ECCV
2010
Springer
15 years 9 months ago
2010
Springer
We seek to recognize the place depicted in a query image using a database of “street side” images annotated with geolocation information. This is a challenging task due to chan...