1224 search results - page 175 / 245 » On the Optimality of the Dimensionality Reduction Method |
220
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JMLR
2010
15 years 29 days ago
2010
We study the problem of image denoising where images are assumed to be samples from low dimensional (sub)manifolds. We propose the algorithm of locally linear denoising. The algor...
194
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DATAMINE
2010
15 years 6 months ago
2010
We address the combinatorial optimization problem of finding the most influential nodes on a large-scale social network for two widely-used fundamental stochastic diffusion models...
155
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JACM
2006
15 years 6 months ago
2006
Abstract. Maximum likelihood (ML) is an increasingly popular optimality criterion for selecting evolutionary trees [Felsenstein 1981]. Finding optimal ML trees appears to be a very...
178
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CORR
2011
Springer
15 years 1 months ago
2011
Springer
—The problem of optimal power allocation among the relays in a two-hop decode-and-forward cooperative relay network with independent Rayleigh fading channels is considered. It is...
121
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ICASSP
2008
IEEE
16 years 19 days ago
2008
IEEE
This paper looks at a parsing-based alternative to word error rate (WER) for optimizing recognition, SParseval, hypothesizing that it may be a better objective for applications su...