2957 search results - page 335 / 592 » The Complexity of Polynomial-Time Approximation |
171
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ICASSP
2010
IEEE
15 years 6 months ago
2010
IEEE
We present an approximation to the Bayesian hierarchical PitmanYor process language model which maintains the power law distribution over word tokens, while not requiring a comput...
164
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FOCM
2008
15 years 6 months ago
2008
An efficient data reduction scheme for the simplification of a surface given by a large set X of 3D point-samples is proposed. The data reduction relies on a recursive point remov...
153
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COMPUTING
2006
15 years 6 months ago
2006
We investigate the numerical solution of large-scale Lyapunov equations with the sign function method. Replacing the usual matrix inversion, addition, and multiplication by format...
202
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CORR
2007
Springer
15 years 6 months ago
2007
Springer
—A unified analytical framework for optimum power allocation in the unordered V-BLAST algorithm and its comparative performance analysis are presented. Compact closed-form appro...
164
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SIGMETRICS
2000
ACM
15 years 6 months ago
2000
ACM
Motivated by experience gained during the validation of a recent Approximate Mean Value Analysis (AMVA) model of modern shared memory architectures, this paper re-examines the &qu...