620 search results - page 97 / 124 » Algorithms for Rewriting Aggregate Queries Using Views |
230
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ICDE
2007
IEEE
16 years 4 months ago
2007
IEEE
Logical constraints, (e.g., 'phone numbers in toronto can have prefixes 416, 647, 905 only'), are ubiquitous in relational databases. Traditional integrity constraints, ...
134
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SKG
2006
IEEE
15 years 8 months ago
2006
IEEE
With the rapid evolution of web technology and Internet, the mathematical web has emerged as a new research trend, which changes the traditional manner of mathematical scientific ...
131
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PODS
2002
ACM
16 years 2 months ago
2002
ACM
In multidimensional data models intended for online analytic processing (OLAP), data are viewed as points in a multidimensional space. Each dimension has structure, described by a...
140
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BDA
2007
15 years 4 months ago
2007
Sharing huge, massively distributed databases in P2P systems is inherently difficult. As the amount of stored data increases, data localization techniques become no longer suffi...
120
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ECML
2003
Springer
15 years 7 months ago
2003
Springer
Abstract. Distributed heterogeneous search environments are an emerging phenomenon in Web search, in which topic-specific search engines provide search services, and metasearchers...