2070 search results - page 260 / 414 » Querying Communities in Relational Databases |
171
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SIGMOD
2004
ACM
16 years 6 months ago
2004
ACM
The rich dependency structure found in the columns of real-world relational databases can be exploited to great advantage, but can also cause query optimizers--which usually assum...
270
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ICDE
2003
IEEE
16 years 7 months ago
2003
IEEE
Data mining applications analyze large collections of set data and high dimensional categorical data. Search on these data types is not restricted to the classic problems of minin...
229
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VLDB
2005
ACM
16 years 6 months ago
2005
ACM
Abstract. We propose a mediator model for providing integrated and unified access to multiple taxonomy-based sources. Each source comprises a taxonomy and a database that indexes o...
175
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BTW
2001
Springer
15 years 11 months ago
2001
Springer
Abstract. We propose a scaleable multi-user benchmark called XMach-1 (XML Data Management benchmark) for evaluating the performance of XML data management systems. It is based on a...
202
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DATESO
2010
15 years 4 months ago
2010
The XML format has become the standard for data exchange because it is self-describing and it stores not only information but also the relationships between data. Therefore it is u...