1564 search results - page 109 / 313 » Performance Tuning of Iterative Algorithms in Signal Process... |
131
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ICA
2010
Springer
15 years 3 months ago
2010
Springer
Abstract. A new dictionary learning method for exact sparse representation is presented in this paper. As the dictionary learning methods often iteratively update the sparse coeffi...
96
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ICASSP
2010
IEEE
15 years 2 months ago
2010
IEEE
Parallel factor (PARAFAC) analysis is an extension of a low rank decomposition to higher way arrays, usually called tensors. Most of existing methods are based on an alternating l...
ICASSP
2011
IEEE
14 years 6 months ago
2011
IEEE
This paper proposes a class of Hilbert transform pairs of orthonormal wavelet bases with improved analyticity. To improve the analyticity of complex wavelet, a different allpass ï...
128
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ECML
2005
Springer
15 years 8 months ago
2005
Springer
Finding a point which minimizes the maximal distortion with respect to a dataset is an important estimation problem that has recently received growing attentions in machine learnin...
220
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SIGMOD
2007
ACM
16 years 2 months ago
2007
ACM
Graphs are prevalently used to model the relationships between objects in various domains. With the increasing usage of graph databases, it has become more and more demanding to e...