2683 search results - page 156 / 537 » Machine learning problems from optimization perspective |
133
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CIKM
2009
Springer
15 years 9 months ago
2009
Springer
Ranking is a key problem in many information retrieval (IR) applications, such as document retrieval and collaborative filtering. In this paper, we address the issue of learning ...
141
Voted
TCBB
2008
15 years 2 months ago
2008
When aligning biological sequences, the choice of scoring scheme is critical. Even small changes in gap penalties, for example, can yield radically different alignments. A rigorous...
120
Voted
ICML
2007
IEEE
16 years 3 months ago
2007
IEEE
We consider the problem of learning density mixture models for classification. Traditional learning of mixtures for density estimation focuses on models that correctly represent t...
141
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SDM
2007
SIAM
15 years 4 months ago
2007
SIAM
Many clustering algorithms have been proposed to partition a set of static data points into groups. In this paper, we consider an evolutionary clustering problem where the input d...
126
Voted
ICML
2006
IEEE
16 years 3 months ago
2006
IEEE
This paper considers the problem of selecting the most informative experiments x to get measurements y for learning a regression model y = f(x). We propose a novel and simple conc...