6004 search results - page 326 / 1201 » Parallelizing query optimization |
120
Voted
PVLDB
2008
15 years 7 days ago
2008
Brighthouse is a column-oriented data warehouse with an automatically tuned, ultra small overhead metadata layer called Knowledge Grid, that is used as an alternative to classical...
106
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SIGECOM
2003
ACM
15 years 6 months ago
2003
ACM
Combinatorial auctions, where bidders can bid on bundles of items are known to be desirable auction mechanisms for selling items that are complementary and/or substitutable. Howev...
124
Voted
IAT
2010
IEEE
14 years 10 months ago
2010
IEEE
When its human operator cannot continuously supervise (much less teleoperate) an agent, the agent should be able to recognize its limitations and ask for help when it risks making...
109
Voted
EDBT
2009
ACM
15 years 7 months ago
2009
ACM
In recent years, large amount of data modeled by graphs, namely graph data, have been collected in various domains. Efficiently processing queries on graph databases has attracted...
142
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DASFAA
2010
IEEE
15 years 4 months ago
2010
IEEE
This paper studies a new query on uncertain data, called k-selection query. Given an uncertain dataset of N objects, where each object is associated with a preference score and a p...