2354 search results - page 382 / 471 » Randomness, Stochasticity and Approximations |
160
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CORR
2011
Springer
15 years 26 days ago
2011
Springer
We describe a new variational lower-bound on the minimum energy configuration of a planar binary Markov Random Field (MRF). Our method is based on adding auxiliary nodes to every...
157
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JMLR
2010
15 years 19 days ago
2010
Contrastive Divergence (CD) is a popular method for estimating the parameters of Markov Random Fields (MRFs) by rapidly approximating an intractable term in the gradient of the lo...
179
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
Causal processing of a signal’s samples is crucial in on-line applications such as audio rate conversion, compression, tracking and more. This paper addresses the problem of cau...
236
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
In this paper we present Poisson sum series representations for α-stable (αS) random variables and α-stable processes, in particular concentrating on continuous-time autoregres...
199
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ICASSP
2011
IEEE
14 years 9 months ago
2011
IEEE
In this paper a exible, high-throughput, low-complexity additive white gaussian noise (AWGN) channel generator is presented. The proposed generator employs a Mersenne-Twister to g...