1160 search results - page 95 / 232 » Query Processing and Optimization for Pictorial Query Trees |
117
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SSD
2001
Springer
15 years 5 months ago
2001
Springer
Several studies have focused on the efficient processing of simple spatial query types such as selections and spatial joins. Little work, however, has been done towards the optimiz...
125
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FOCS
2000
IEEE
15 years 5 months ago
2000
IEEE
We consider the planar point location problem from the perspective of expected search time. We are given a planar polygonal subdivision S and for each polygon of the subdivision t...
107
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DMSN
2009
ACM
15 years 8 months ago
2009
ACM
Generating a good execution plan for a declarative query has long been a central problem in data management research. With the rise in interest in wireless sensor networks (WSNs) ...
103
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EDBT
2004
ACM
16 years 1 months ago
2004
ACM
Abstract. Non-contiguous subsequence pattern queries search for symbol instances in a long sequence that satisfy some soft temporal constraints. In this paper, we propose a methodo...
114
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CIKM
2006
Springer
15 years 5 months ago
2006
Springer
Monitoring systems today often involve continuous queries over streaming data, in a distributed collaborative system. The distribution of query operators over a network of process...