619 search results - page 22 / 124 » Query Planning in Infomaster |
135
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IAT
2010
IEEE
14 years 12 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...
180
Voted
SIGMOD
2006
ACM
16 years 2 months ago
2006
ACM
Adaptive query processing has been the subject of a great deal of recent work, particularly in emerging data management environments such as data integration and data streams. We ...
142
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COMAD
2009
15 years 3 months ago
2009
Stream grids are wide-area grid computing environments that are fed by a set of stream data sources. Such grids are becoming more wide-spread due to the large scale deployment of ...
78
Voted
SIGMOD
1997
ACM
15 years 6 months ago
1997
ACM
In this paper, we study a simple SQL extension that enables query writers to explicitly limit the cardinality of a query result. We examine its impact on the query optimization an...
111
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ENTER
2009
Springer
15 years 8 months ago
2009
Springer
Given the growing importance of online search in travel planning, marketers need to better understand the behavioural aspect of travel planning using search engines. The goal of t...