971 search results - page 97 / 195 » Planning with Reduced Operator Sets |
159
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ICDE
2005
IEEE
15 years 11 months ago
2005
IEEE
Sybase's flagship database product, Adaptive Server Enterprise provides Native XML processing (NXS) support. In this paper we present our experience related to query processi...
194
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SSDBM
2005
IEEE
15 years 11 months ago
2005
IEEE
The widespread use of sensor networks in scientific and engineering applications leads to increased demand on the efficient computation of the collected sensor data. Recent rese...
176
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CIKM
2005
Springer
15 years 11 months ago
2005
Springer
Modern query optimizers select an efficient join ordering for a physical execution plan based essentially on the average join selectivity factors among the referenced tables. In ...
102
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GECCO
2004
Springer
15 years 11 months ago
2004
Springer
The availability of new information can often necessitate rerouting of a vehicle. In [1], the set of nonoverlapping useful vicinities of the reconnaissance sites, S, and the 3D spa...
157
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DAWAK
2001
Springer
15 years 10 months ago
2001
Springer
Multi-Dimensional Expressions (MDX) provide an interface for asking several related OLAP queries simultaneously. An interesting problem is how to optimize the execution of an MDX q...