441 search results - page 78 / 89 » Sparse Recovery Using Sparse Random Matrices |
181
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ISCAS
2006
IEEE
16 years 11 days ago
2006
IEEE
— A subspace supervised learning algorithm named Discriminant Non-negative Matrix Factorization (DNMF) has been recently proposed for classifying human facial expressions. It dec...
150
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ICASSP
2008
IEEE
16 years 24 days ago
2008
IEEE
Joint processing of sensor array outputs improves the performance of parameter estimation and hypothesis testing problems beyond the sum of the individual sensor processing result...
169
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EVOW
2007
Springer
16 years 16 days ago
2007
Springer
Abstract. Overcompression is the process of post-processing compressed images to gain either further size reduction or improved quality. This is made possible by the fact that the ...
209
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BIOINFORMATICS
2008
15 years 6 months ago
2008
Motivation: Finding a good network null model for protein-protein interaction (PPI) networks is a fundamental issue. Such a model would provide insights into the interplay between...
182
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ICML
2007
IEEE
16 years 7 months ago
2007
IEEE
We present a new machine learning framework called "self-taught learning" for using unlabeled data in supervised classification tasks. We do not assume that the unlabele...