466 search results - page 43 / 94 » Monte Carlo methods for matrix computations on the grid |
TIP
2010
14 years 4 months ago
2010
We propose to model the image differentials of astrophysical source maps by Student's t-distribution and to use them in the Bayesian source separation method as priors. We int...
130
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ICASSP
2011
IEEE
14 years 1 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...
303
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ICA
2012
Springer
13 years 5 months ago
2012
Springer
In this contribution, new online EM algorithms are proposed to perform inference in general hidden Markov models. These algorithms update the parameter at some deterministic times ...
COMPSAC
2007
IEEE
15 years 1 months ago
2007
IEEE
The world is increasingly dependent on critical infrastructures such as the electric power grid, water, gas, and oil transport systems, which are susceptible to cascading failures...
137
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SAC
2011
ACM
14 years 16 days ago
2011
ACM
Slice sampling provides an easily implemented method for constructing a Markov chain Monte Carlo (MCMC) algorithm. However, slice sampling has two major drawbacks: (i) it requires...