1391 search results - page 101 / 279 » Optimally Sparse Frames |
113
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ICDM
2007
IEEE
15 years 10 months ago
2007
IEEE
Data mining algorithms use various Trie and bitmap-based representations to optimize the support (i.e., frequency) counting performance. In this paper, we compare the memory requi...
164
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HUMO
2007
Springer
15 years 8 months ago
2007
Springer
We propose a method to find candidate 2D articulated model configurations by searching for locally optimal configurations under a weak but computationally manageable fitness functi...
121
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ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
This paper presents a sparse approach of solving the onesided Procrustes problem with special orthogonal constraint. By leveraging a planar decomposition common to all rotation ma...
127
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ICASSP
2009
IEEE
15 years 11 months ago
2009
IEEE
— We study the inversion of a random field from pointwise measurements collected by a sensor network. We assume that the field has a sparse representation in a known basis. To ...
123
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ICTAI
2009
IEEE
15 years 11 months ago
2009
IEEE
A multiobjective genetic algorithm to uncover community structure in complex network is proposed. The algorithm optimizes two objective functions able to identify densely connecte...