2949 search results - page 302 / 590 » Universal Sparse Modeling |
140
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ICASSP
2011
IEEE
14 years 6 months ago
2011
IEEE
The 1 norm regularized least square technique has been proposed as an efficient method to calculate sparse solutions. However, the choice of the regularization parameter is still...
146
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ICASSP
2011
IEEE
14 years 6 months ago
2011
IEEE
—We present an alternative analysis of weighted 1 minimization for sparse signals with a nonuniform sparsity model, and extend our results to nuclear norm minimization for matric...
130
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ICASSP
2011
IEEE
14 years 6 months ago
2011
IEEE
This paper introduces a new algorithm for reconstructing signals with sparse spectrums from noisy compressive measurements. The proposed model-based algorithm takes the signal str...
139
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WIOPT
2011
IEEE
14 years 6 months ago
2011
IEEE
—Most work on wireless network throughput ignore the temporal correlation inherent to wireless channels, due to trouble with tractability. In order to better capture the temporal...
113
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CHI
2009
ACM
16 years 3 months ago
2009
ACM
This paper reports results from a study in which we automatically classified the query reformulation patterns for 964,780 Web searching sessions (composed of 1,523,072 queries) in...