3225 search results - page 506 / 645 » Query Optimization by Stored Queries |
299
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ICDE
1999
IEEE
16 years 6 months ago
1999
IEEE
Time series stored as feature vectors can be indexed by multidimensional index trees like R-Trees for fast retrieval. Due to the dimensionality curse problem, transformations are ...
154
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WWW
2008
ACM
16 years 6 months ago
2008
ACM
The combined efforts of human volunteers have recently extracted numerous facts from Wikipedia, storing them as machine-harvestable object-attribute-value triples in Wikipedia inf...
151
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WWW
2007
ACM
16 years 6 months ago
2007
ACM
Object-oriented programming is the current mainstream programming paradigm but existing RDF APIs are mostly tripleoriented. Traditional techniques for bridging a similar gap betwe...
278
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POPL
2007
ACM
16 years 5 months ago
2007
ACM
Massive amounts of useful data are stored and processed in ad hoc formats for which common tools like parsers, printers, query engines and format converters are not readily availa...
255
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VLDB
2004
ACM
16 years 5 months ago
2004
ACM
Indatawarehousingapplications,numerousOLAP queries involve the processing of holistic aggregators such as computing the "top n," median, quantiles, etc. In this paper, we...