78 search results - page 12 / 16 » Adaptive Methods for Linear Programming Decoding |
CP
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. We present a parameterized approximation scheme for distributed combinatorial optimization problems based on dynamic programming. The algorithm is a utility propagation m...
CVPR
2010
IEEE
15 years 6 months ago
2010
IEEE
We propose a new scheme to estimate image bias field through introducing two sparsity constraints. One is that the bias-free image has concise representation with image gradients o...
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ASPLOS
2009
ACM
15 years 10 months ago
2009
ACM
QR decomposition is a computationally intensive linear algebra operation that factors a matrix A into the product of a unitary matrix Q and upper triangular matrix R. Adaptive sys...
SIGPRO
2010
14 years 8 months ago
2010
This short note studies a variation of the Compressed Sensing paradigm introduced recently by Vaswani et al., i.e. the recovery of sparse signals from a certain number of linear m...
JCST
2006
14 years 9 months ago
2006
Abstract A framework for dialectal Chinese speech recognition is proposed and studied, in which a relatively small dialectal Chinese (or in other words Chinese influenced by the na...