995 search results - page 146 / 199 » Optimization of Complex Nested Queries in Relational Databas... |
157
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VLDB
2002
ACM
15 years 1 months ago
2002
ACM
Complex database queries require the use of memory-intensive operators like sort and hashjoin. Those operators need memory, also referred to as SQL memory, to process their input ...
168
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BTW
2009
Springer
15 years 3 months ago
2009
Springer
Abstract: Multimedia databases are increasingly common in science, business, entertainment and many other applications. Their size and high dimensionality of features are major cha...
111
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ICPPW
2006
IEEE
15 years 8 months ago
2006
IEEE
The ability to manage metadata is a critical requirement of the grid, but scientists have not been given the tools needed to catalog experimental data based complex metadata attri...
146
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ICDT
2012
ACM
13 years 4 months ago
2012
ACM
A universal model of a database D and a set Σ of integrity constraints is a database that extends D, satisfies Σ, and is most general in the sense that it contains sound and co...
141
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BMCBI
2008
15 years 2 months ago
2008
Background: Expressed sequence tag (EST) collections are composed of a high number of single-pass, redundant, partial sequences, which need to be processed, clustered, and annotat...