Results 61 to 70 of about 29,218,928 (220)

LISA Data Analysis using MCMC methods

open access: yes, 2005
14 pages, 7 ...
Cornish, Neil J., Crowder, Jeff
openaire   +2 more sources

A stable manifold MCMC method for high dimensions [PDF]

open access: yesStatistics & Probability Letters, 2014
We combine two important recent advancements of MCMC algorithms: first, methods utilizing the intrinsic manifold structure of the parameter space; then, algorithms effective for targets in infinite-dimensions with the critical property that their mixing time is robust to mesh refinement.
openaire   +3 more sources

IMPLEMENTASI METODE MARKOV CHAIN MONTE CARLO DALAM PENENTUAN HARGA KONTRAK BERJANGKA KOMODITAS

open access: yesE-Jurnal Matematika, 2015
The aim of the research is to implement Markov Chain Monte Carlo (MCMC) simulation method to price the futures contract of cocoa commodities. The result shows that MCMC is more flexible than Standard Monte Carlo (SMC) simulation method because MCMC ...
PUTU AMANDA SETIAWANI   +2 more
doaj  

Efficient Markov chain Monte Carlo sampling for electrical impedance tomography

open access: yesComputer Assisted Methods in Engineering and Science, 2017
This paper studies electrical impedance tomography (EIT) using Bayesian inference [1]. The resulting posterior distribution is sampled by Markov chain Monte Carlo (MCMC) [2]. This paper studies a toy model of EIT as the one presented in [3], and focuses
Erfang Ma
doaj   +1 more source

Variational Hamiltonian Monte Carlo via Score Matching

open access: yes, 2017
Traditionally, the field of computational Bayesian statistics has been divided into two main subfields: variational methods and Markov chain Monte Carlo (MCMC).
Shahbaba, Babak   +2 more
core   +1 more source

Advanced MCMC methods for sampling on diffusion pathspace

open access: yesStochastic Processes and their Applications, 2013
The need to calibrate increasingly complex statistical models requires a persistent effort for further advances on available, computationally intensive Monte Carlo methods. We study here an advanced version of familiar Markov Chain Monte Carlo (MCMC) algorithms that sample from target distributions defined as change of measures from Gaussian laws on ...
Beskos, Alexandros   +2 more
openaire   +4 more sources

Eigenvalue analysis of an irreversible random walk with skew detailed balance conditions

open access: yes, 2015
An irreversible Markov-chain Monte Carlo (MCMC) algorithm with skew detailed balance conditions originally proposed by Turitsyn et al. is extended to general discrete systems on the basis of the Metropolis-Hastings scheme.
Hukushima, Koji, Sakai, Yuji
core   +1 more source

To MCMC or not to MCMC: Evaluating non-MCMC methods for Bayesian penalized regression

open access: yes
Markov Chain Monte Carlo (MCMC) sampling is computationally expensive, especially for complex models. Alternative methods make simplifying assumptions about the posterior to reduce computational burden, but their impact on predictive performance remains unclear.
van Leeuwen, Florian D., van Erp, Sara
openaire   +2 more sources

Application of Markov chain Monte carlo method in Bayesian statistics

open access: yesMATEC Web of Conferences, 2016
In statistical inference methods, bayesian method is a method of great influence. This paper introduces the basic idea of the bayesian method. However, the widespread popularity of MCMC samplers is largely due to their impact on solving statistical ...
Zhao Qi
doaj   +1 more source

Parallel and interacting Markov chains Monte Carlo method [PDF]

open access: yes, 2006
In many situations it is important to be able to propose $N$ independent realizations of a given distribution law. We propose a strategy for making $N$ parallel Monte Carlo Markov Chains (MCMC) interact in order to get an approximation of an independent $
Campillo, Fabien, Rossi, Vivien
core   +3 more sources

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