2724 search results - page 318 / 545 » Optimizing Queries on Files |
139
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BNCOD
2008
15 years 5 months ago
2008
Abstract. Accurate selectivity estimations are essential for query optimization decisions where they are typically derived from various kinds of histograms which condense value dis...
218
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PODS
2009
ACM
16 years 4 months ago
2009
ACM
The B-tree is a fundamental external index structure that is widely used for answering one-dimensional range reporting queries. Given a set of N keys, a range query can be answere...
261
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ICDE
2006
IEEE
16 years 5 months ago
2006
IEEE
Todays abundance of storage coupled with digital technologies in virtually any scientific or commercial application such as medical and biological imaging or music archives deal w...
128
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WWW
2003
ACM
16 years 4 months ago
2003
ACM
The use of dynamically generated Web content is gaining in popularity over traditional static HTML content. Dynamic Web content is generated on the fly according to the instructio...
133
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ISM
2006
IEEE
15 years 10 months ago
2006
IEEE
Metadata comes into forefront as a savior of multimedia search and management complexity. However, the existence of the diverse set of metadata standards and the different vocabul...