9 search results - page 2 / 2 » Direct convex relaxations of sparse SVM |
117
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BMCBI
2007
14 years 11 months ago
2007
Background: Much recent work in bioinformatics has focused on the inference of various types of biological networks, representing gene regulation, metabolic processes, protein-pro...
116
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CISS
2008
IEEE
15 years 6 months ago
2008
IEEE
—Magnetic resonance imaging (MRI) may be viewed as a two-stage experiment that yields a non-invasive spatial mapping of hydrogen nuclei in living subjects. Nuclear spins within a...
127
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SIAMJO
2010
14 years 10 months ago
2010
This paper introduces a novel algorithm to approximate the matrix with minimum nuclear norm among all matrices obeying a set of convex constraints. This problem may be understood a...
125
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ISCAS
2008
IEEE
15 years 6 months ago
2008
IEEE
— Non-negative matrix factorization (NMF), i.e. V ≈ WH where both V, W and H are non-negative has become a widely used blind source separation technique due to its part based r...