9414 search results - page 251 / 1883 » Adaptive Query Processing |
137
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ICLP
1999
Springer
15 years 7 months ago
1999
Springer
We introduce the notion of bounded nondeterminism for logic programs and queries. A program and a query have bounded nondeterminism if there are finitely many refutations for the...
126
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CISIS
2008
IEEE
15 years 10 months ago
2008
IEEE
Solving problems raised by heterogeneous ontologies can be achieved by matching the ontologies and processing the resulting alignments. This is typical of data mediation in which ...
121
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HICSS
2006
IEEE
15 years 9 months ago
2006
IEEE
Networks of sensors arise naturally in many different fields, from industrial applications (e.g., monitoring of environmental parameters in a chemical plant) to surveillance appl...
121
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TKDE
2002
15 years 3 months ago
2002
A join-index is a data structure used for processing join queries in databases. Join-indices use precomputation techniques to speed up online query processing and are useful for da...
132
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SIGMOD
2010
ACM
15 years 8 months ago
2010
ACM
Modern maps provide a variety of information about roads and their surrounding landscape allowing navigation systems to go beyond simple shortest path computation. In this demo, w...