1897 search results - page 157 / 380 » Conditional Linear Planning |
100
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AMI
2010
Springer
15 years 2 months ago
2010
Springer
Knowing where vacant taxis are and will be at a given time and location helps the users in daily planning and scheduling, as well as the taxi service providers in dispatching. In t...
147
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PVLDB
2008
15 years 3 months ago
2008
Many commercial RDBMSs employ cost-based query optimization exploiting dynamic programming (DP) to efficiently generate the optimal query execution plan. However, optimization tim...
150
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ICDCS
2012
IEEE
13 years 6 months ago
2012
IEEE
Abstract—Modern day enterprises have a large IT infrastructure comprising thousands of applications running on servers housed in tens of data centers geographically spread out. T...
156
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ATAL
2007
Springer
15 years 10 months ago
2007
Springer
Intelligent agents that are intended to work in dynamic environments must be able to gracefully handle unsuccessful tasks and plans. In addition, such agents should be able to mak...
139
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PVLDB
2010
15 years 2 months ago
2010
The need to improve a suboptimal execution plan picked by the query optimizer for a repeatedly run SQL query arises routinely. Complex expressions, skewed or correlated data, and ...