14761 search results - page 251 / 2953 » Optimization in Data Mining |
127
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ESANN
2008
15 years 7 months ago
2008
Many tools for data mining are complex and require skills and experience to be used successfully. Therefore, data mining is often considered an art as much as science. This paper p...
169
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KDD
2010
ACM
15 years 7 months ago
2010
ACM
We consider the problem of learning incoherent sparse and lowrank patterns from multiple tasks. Our approach is based on a linear multi-task learning formulation, in which the spa...
168
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EDBT
2008
ACM
15 years 7 months ago
2008
ACM
The mobile phone industry has reached a saturation point. With low growth rates and fewer new customers available to acquire, competition among mobile operators is now focused on ...
214
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JCST
2010
15 years 18 days ago
2010
In this paper, we examine an emerging variation of the classification problem, which is known as the inverse classification problem. In this problem, we determine the features to b...
167
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ICDM
2008
IEEE
16 years 7 days ago
2008
IEEE
Nonnegative Matrix Factorization (NMF) is a dimension reduction method that has been widely used for various tasks including text mining, pattern analysis, clustering, and cancer ...