Results 21 to 30 of about 112,632 (333)

A full bayesian approach for boolean genetic network inference. [PDF]

open access: yesPLoS ONE, 2014
Boolean networks are a simple but efficient model for describing gene regulatory systems. A number of algorithms have been proposed to infer Boolean networks.
Shengtong Han   +5 more
doaj   +1 more source

A Markov Chain Monte Carlo Algorithm for Spatial Segmentation

open access: yesInformation, 2021
Spatial data are very often heterogeneous, which indicates that there may not be a unique simple statistical model describing the data. To overcome this issue, the data can be segmented into a number of homogeneous regions (or domains). Identifying these
Nishanthi Raveendran, Georgy Sofronov
doaj   +1 more source

IMPLEMENTASI MARKOV CHAIN MONTE CARLO PADA PENDUGAAN HYPERPARAMETER REGRESI PROSES GAUSSIAN

open access: yesMedia Statistika, 2011
This paper studies the implementation of Markov Chain Monte Carlo on estimating the hyperparameter of Gaussian process. Metropolish-Hasting (MH) algorithm is used to generate the random samples from the posterior distribution that can not be generated by
Moch. Abdul Mukid, Sugito Sugito
doaj   +1 more source

Stereographic Markov chain Monte Carlo [PDF]

open access: yesThe Annals of Statistics
80 pages, 20 ...
Yang, Jun   +2 more
openaire   +3 more sources

Convergence Diagnostics for Markov Chain Monte Carlo [PDF]

open access: yesAnnual Review of Statistics and Its Application, 2019
Markov chain Monte Carlo (MCMC) is one of the most useful approaches to scientific computing because of its flexible construction, ease of use, and generality. Indeed, MCMC is indispensable for performing Bayesian analysis.
Vivekananda Roy
semanticscholar   +1 more source

Unbiased Markov chain Monte Carlo methods with couplings

open access: yesJournal of the Royal Statistical Society: Series B (Statistical Methodology), 2020
Markov chain Monte Carlo (MCMC) methods provide consistent approximations of integrals as the number of iterations goes to ∞. MCMC estimators are generally biased after any fixed number of iterations.
P. Jacob, J. O'Leary, Y. Atchadé
semanticscholar   +1 more source

Markov Chain Monte Carlo Methods for Estimating Systemic Risk Allocations

open access: yesRisks, 2020
In this paper, we propose a novel framework for estimating systemic risk measures and risk allocations based on Markov Chain Monte Carlo (MCMC) methods. We consider a class of allocations whose jth component can be written as some risk measure of the jth
Takaaki Koike, Marius Hofert
doaj   +1 more source

Flow-based generative models for Markov chain Monte Carlo in lattice field theory [PDF]

open access: yesPhysical Review D, 2019
A Markov chain update scheme using a machine-learned flow-based generative model is proposed for Monte Carlo sampling in lattice field theories. The generative model may be optimized (trained) to produce samples from a distribution approximating the ...
M. S. Albergo, G. Kanwar, P. Shanahan
semanticscholar   +1 more source

A response to Yu et al. "A forward-backward fragment assembling algorithm for the identification of genomic amplification and deletion breakpoints using high-density single nucleotide polymorphism (SNP) array", BMC Bioinformatics 2007, 8: 145

open access: yesBMC Bioinformatics, 2007
Background Yu et al. (BMC Bioinformatics 2007,8: 145+) have recently compared the performance of several methods for the detection of genomic amplification and deletion breakpoints using data from high-density single nucleotide polymorphism arrays.
Diaz-Uriarte Ramon, Rueda Oscar M
doaj   +1 more source

Stochastic Gradient Markov Chain Monte Carlo [PDF]

open access: yesJournal of the American Statistical Association, 2019
Markov chain Monte Carlo (MCMC) algorithms are generally regarded as the gold standard technique for Bayesian inference. They are theoretically well-understood and conceptually simple to apply in practice.
C. Nemeth, P. Fearnhead
semanticscholar   +1 more source

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