9683 search results - page 288 / 1937 » Query performance prediction |
146
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SSDBM
2007
IEEE
15 years 10 months ago
2007
IEEE
High energy physics scientists analyze large amounts of data looking for interesting events when particles collide. These analyses are easily expressed using complex queries that ...
127
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VLDB
2004
ACM
15 years 9 months ago
2004
ACM
Adaptive query processing schemes attempt to reoptimize query plans during the course of query execution. A variety of techniques for adaptive query processing have been proposed,...
163
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IDEAS
2003
IEEE
15 years 9 months ago
2003
IEEE
In the past few years, much attention has been paid to the study of semistructured data, i.e., data with irregular, possibly unstable, and rapidly changing structure, and, in part...
121
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SAC
2003
ACM
15 years 9 months ago
2003
ACM
Adaptive query processing in large distributed systems has seen increasing importance due to the rising environmental fluctuations in a growing Internet. We describe Ginga, an ad...
140
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IPPS
2002
IEEE
15 years 9 months ago
2002
IEEE
Query scheduling plays an important role when systems are faced with limited resources and high workloads. It becomes even more relevant for servers applying multiple query optimi...