1391 search results - page 80 / 279 » Optimally Sparse Frames |
ICASSP
2008
IEEE
15 years 6 months ago
2008
IEEE
Finding sparse approximate solutions to large underdetermined linear systems of equations is a common problem in signal/image processing and statistics. Basis pursuit, the least a...
FCCM
2006
IEEE
15 years 6 months ago
2006
IEEE
— Many important applications are organized around long-lived, irregular sparse graphs (e.g., data and knowledge bases, CAD optimization, numerical problems, simulations). The gr...
103
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IPPS
2005
IEEE
15 years 5 months ago
2005
IEEE
Sparse and irregular computations constitute a large fraction of applications in the data-intensive scientific domain. While every effort is made to balance the computational wor...
107
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ESANN
2004
15 years 1 months ago
2004
This paper is based on a new way for determining the regularization trade-off in least squares support vector machines (LS-SVMs) via a mechanism of additive regularization which ha...
116
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KDD
2006
ACM
16 years 8 days ago
2006
ACM
This paper describes a novel classification method for computer aided detection (CAD) that identifies structures of interest from medical images. CAD problems are challenging larg...