624 search results - page 18 / 125 » Mutant Query Plans |
219
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ICDE
2008
IEEE
16 years 11 months ago
2008
IEEE
This paper introduces an efficient algorithm for Producing Early Results in Multi-join query plans (PermJoin, for short). While most previous research focuses only on the
case of ...
176
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ICDE
2007
IEEE
16 years 1 months ago
2007
IEEE
Algorithms that exploit sort orders are widely used to implement joins, grouping, duplicate elimination and other set operations. Query optimizers traditionally deal with sort ord...
93
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ICDE
2011
IEEE
14 years 3 months ago
2011
IEEE
—In this paper, we address the problem of answering continuous route planning queries over a road network, in the presence of updates to the delay (cost) estimates of links. A si...
112
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ICRA
2005
IEEE
15 years 5 months ago
2005
IEEE
Motion planning for robots with many degrees of freedom requires the exploration of an exponentially large configuration space. Single-query motion planners restrict exploration ...
123
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ISVC
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. We describe a proximity query algorithm for the exact minimum distance computation between arbitrarily shaped objects. Special characteristics of the Gilbert-Johnson-Keer...