9414 search results - page 192 / 1883 » Adaptive Query Processing |
138
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SEMWEB
2010
Springer
15 years 28 days ago
2010
Springer
We study the problem of SPARQL query optimization on top of distributed hash tables. Existing works on SPARQL query processing in such environments have never been implemented in a...
216
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ICDE
2009
IEEE
16 years 4 months ago
2009
IEEE
Directions search returns the shortest path from a source to a destination on a road network. However, the search interests of users may be exposed to the service providers, thus r...
117
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VLDB
2004
ACM
15 years 8 months ago
2004
ACM
This demonstration shows an integrated query processing environment where users can seamlessly query both a data stream management system and a sensor network with one query expre...
136
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CAISE
2006
Springer
15 years 6 months ago
2006
Springer
Abstract. Contemporary information systems struggle with the requirement to provide flexibility and process support while still enforcing some degree of control. Workflow managemen...
142
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ICDT
2012
ACM
13 years 5 months ago
2012
ACM
The problems of query containment, equivalence, and minimization are recognized as very important in the context of query processing, specifically of query optimization. In their...