2223 search results - page 254 / 445 » Query Optimization in an OODBMS |
151
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SIGMOD
2004
ACM
16 years 5 months ago
2004
ACM
The rich dependency structure found in the columns of real-world relational databases can be exploited to great advantage, but can also cause query optimizers--which usually assum...
152
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EDBT
2010
ACM
15 years 11 months ago
2010
ACM
Schemas, and more generally metadata specifying structural and semantic constraints, are invaluable in data management. They facilitate conceptual design and enable checking of da...
144
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IPSN
2009
Springer
15 years 11 months ago
2009
Springer
As the diversity of sensornet use cases increases, the combinations of environments and applications that will coexist will make custom engineering increasingly impractical. We in...
146
Voted
CIKM
2005
Springer
15 years 10 months ago
2005
Springer
Holistic twig join algorithms represent the state of the art for evaluating path expressions in XML queries. Using inverted indexes on XML elements, holistic twig joins move a set...
145
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CORR
2006
Springer
15 years 5 months ago
2006
Springer
Internet search companies sell advertisement slots based on users' search queries via an auction. While there has been previous work on the auction process and its game-theor...