619 search results - page 58 / 124 » Query Planning in Infomaster |
231
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ICDE
2003
IEEE
16 years 3 months ago
2003
IEEE
XKeyword provides efficient keyword proximity queries on large XML graph databases. A query is simply a list of keywords and does not require any schema or query language knowledg...
111
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NAACL
1994
15 years 3 months ago
1994
This paper describes PEGASUS, a spoken language interface for on-line air travel planning that we have recently developed. PEGASUSleverages off our spoken language technology deve...
189
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ICDE
2000
IEEE
16 years 3 months ago
2000
IEEE
Execution plans produced by traditional query optimizers for data integration queries may yield poor performance for several reasons. The cost estimates may be inaccurate, the mem...
106
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ICDE
2006
IEEE
15 years 8 months ago
2006
IEEE
Many emerging applications such as wide-area network management need to query large, structured, highly distributed datasets. Seaweed is a distributed scalable infrastructure for ...
113
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DASFAA
2004
IEEE
15 years 5 months ago
2004
IEEE
Data and computations of a CAD system have been wrapped by a mediator system using CORBA's IIOP Protocol. This allows ad hoc declarative mediator queries to be translated into...