5075 search results - page 577 / 1015 » Convergence |
156
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Assuming that a set of source signals is sparsely representable in a given dictionary, we show how their sparse recovery fails whenever we can only measure a convolved observation...
196
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
A sequential quadratic programming (SQP) method is proposed to solve the distributed beamforming problem in multiple relay networks. The problem is formulated as the minimization ...
162
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
We describe in this paper novel consensus-based distributed particle filtering algorithms which are applied to cooperative blind equalization of frequency-selective channels in a...
185
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Clustering is a basic task in a variety of machine learning applications. Partitioning a set of input vectors into compact, wellseparated subsets can be severely affected by the p...
182
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
In this paper, we address the matrix completion problem and propose a novel algorithm based on a smoothed rank function (SRF) approximation. Among available algorithms like FPCA a...