1653 search results - page 249 / 331 » Efficient Multidimensional Sampling |
243
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SIGMOD
2009
ACM
16 years 4 months ago
2009
ACM
Conditional functional dependencies (CFDs) have recently been proposed as extensions of classical functional dependencies that apply to a certain subset of the relation, as specif...
146
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SIGMOD
2004
ACM
16 years 4 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...
169
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SIGMOD
2001
ACM
16 years 4 months ago
2001
ACM
In this paper, we investigate how to scale hierarchical clustering methods (such as OPTICS) to extremely large databases by utilizing data compression methods (such as BIRCH or ra...
169
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DIS
2006
Springer
15 years 6 months ago
2006
Springer
Knowledge discovery systems are constrained by three main limited resources: time, memory and sample size. Sample size is traditionally the dominant limitation, but in many present...
162
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RECOMB
2010
Springer
15 years 6 months ago
2010
Springer
Abstract. Recent genome sequencing studies have shown that the somatic mutations that drive cancer development are distributed across a large number of genes. This mutational heter...