6654 search results - page 396 / 1331 » Querying Faceted Databases |
190
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DASFAA
1995
IEEE
15 years 11 months ago
1995
IEEE
A path dictionary encodes the connections among objects in the aggregation hierarchy. It has been shown to be an efficient mechanism for supporting nested object queries [6]. In t...
181
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ICDE
2010
IEEE
16 years 2 months ago
2010
IEEE
—Many modern optimizers use a transformation rule based framework. While there has been a lot of work on identifying new transformation rules, there has been little work focused ...
191
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ISCIS
2005
Springer
16 years 1 months ago
2005
Springer
We introduce a novel data structure for solving the range query problem in generic metric spaces. It can be seen as a dynamic version of the List of Clusters data structure of Ch´...
165
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SIGIR
2006
ACM
16 years 1 months ago
2006
ACM
We present an adaptive distributed query-sampling framework that is quality-conscious for extracting high-quality text database samples. The framework divides the query-based samp...
211
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CCGRID
2003
IEEE
16 years 28 days ago
2003
IEEE
Clusters are now composed of non-uniform nodes with different CPUs, disks or network cards so that customers can adapt the cluster configuration to the changing technologies and t...