3475 search results - page 195 / 695 » Backbones in Optimization and Approximation |
135
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IPCO
1996
15 years 7 months ago
1996
We analyse a continued fraction algorithm (abbreviated CFA) for arbitrary dimension n showing that it produces simultaneous diophantine approximations which are up to the factor 2(...
183
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
In this paper, we investigate joint network and channel decoding algorithms for the multiple-access relay channel. We consider a realistic reference scenario with Rayleigh fading ...
156
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AAIM
2006
Springer
16 years 13 days ago
2006
Springer
Abstract. We give logarithmic approximation algorithms for the nonmetric uncapacitated multicommodity and multilevel facility location problems. The former algorithms are optimal u...
150
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ACL
2010
15 years 4 months ago
2010
We consider the search for a maximum likelihood assignment of hidden derivations and grammar weights for a probabilistic context-free grammar, the problem approximately solved by ...
204
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CORR
2011
Springer
15 years 1 months ago
2011
Springer
Anisotropic decompositions using representation systems such as curvelets, contourlet, or shearlets have recently attracted significantly increased attention due to the fact that...