441 search results - page 7 / 89 » Sparse Recovery Using Sparse Random Matrices |
56
Voted
DRW
2003
15 years 3 months ago
2003
106
Voted
ICASSP
2009
IEEE
15 years 9 months ago
2009
IEEE
This paper addresses source separation from a linear mixture under two assumptions: source sparsity and orthogonality of the mixing matrix. We propose efficient sparse separation...
114
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CF
2005
ACM
15 years 4 months ago
2005
ACM
In this paper, we consider alternate ways of storing a sparse matrix and their effect on computational speed. They involve keeping both the indices and the non-zero elements in t...
211
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SIAMJO
2011
14 years 9 months ago
2011
Many applications arising in a variety of fields can be well illustrated by the task of recovering the low-rank and sparse components of a given matrix. Recently, it is discovered...
111
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CORR
2010
Springer
15 years 2 months ago
2010
Springer
A major enterprise in compressed sensing and sparse approximation is the design and analysis of computationally tractable algorithms for recovering sparse, exact or approximate, s...