489 search results - page 86 / 98 » Query Selectivity Estimation via Data Mining |
180
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ICDE
2006
IEEE
15 years 11 months ago
2006
IEEE
We consider the problem of creating a sample view of a database table. A sample view is an indexed, materialized view that permits efficient sampling from an arbitrary range query...
104
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CICLING
2010
Springer
15 years 25 days ago
2010
Springer
Term weighting strongly influences the performance of text mining and information retrieval approaches. Usually term weights are determined through statistical estimates based on s...
79
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DOLAP
2004
ACM
15 years 2 months ago
2004
ACM
Computer system sizing involves estimating the amount of hardware resources needed to support a new workload not yet deployed in a production environment. In order to determine th...
MM
2004
ACM
15 years 2 months ago
2004
ACM
In this paper, we propose a unified framework, called Markov Model Mediator (MMM), to facilitate image database clustering and to improve the query performance. The structure of t...
161
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SDM
2011
SIAM
14 years 9 days ago
2011
SIAM
Latent semantic analysis (LSA), as one of the most popular unsupervised dimension reduction tools, has a wide range of applications in text mining and information retrieval. The k...