Results 1 to 10 of about 215,368 (266)

Information-Geometric Markov Chain Monte Carlo Methods Using Diffusions [PDF]

open access: yesEntropy, 2014
Recent work incorporating geometric ideas in Markov chain Monte Carlo is reviewed in order to highlight these advances and their possible application in a range of domains beyond statistics. A full exposition of Markov chains and their use in Monte Carlo
Samuel Livingstone, Mark Girolami
doaj   +7 more sources

Statistical Inference for Partially Observed Markov Processes via the R Package pomp [PDF]

open access: yesJournal of Statistical Software, 2016
Partially observed Markov process (POMP) models, also known as hidden Markov models or state space models, are ubiquitous tools for time series analysis.
Aaron A. King   +2 more
doaj   +5 more sources

Comparison between pystan and numpyro in Bayesian item response theory: evaluation of agreement of estimated latent parameters and sampling performance [PDF]

open access: yesPeerJ Computer Science, 2023
Purpose The purpose of this study is to compare two libraries dedicated to the Markov chain Monte Carlo method: pystan and numpyro. In the comparison, we mainly focused on the agreement of estimated latent parameters and the performance of sampling using
Mizuho Nishio   +5 more
doaj   +2 more sources

Antithetic Magnetic and Shadow Hamiltonian Monte Carlo

open access: yesIEEE Access, 2021
Hamiltonian Monte Carlo is a Markov Chain Monte Carlo method that has been widely applied to numerous posterior inference problems within the machine learning literature. Markov Chain Monte Carlo estimators have higher variance than classical Monte Carlo
Wilson Tsakane Mongwe   +2 more
doaj   +1 more source

Parameter Estimation in Population Balance through Bayesian ‎Technique Markov Chain Monte Carlo [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
In this work, the Markov Chain Monte Carlo is applied to estimate parameters that represent mechanisms that describe particles' dynamics in particulate systems from the literature's proposed models.
Carlos H.R. Moura   +5 more
doaj   +1 more source

Event-Chain Monte-Carlo Simulations of Dense Soft Matter Systems

open access: yesFrontiers in Physics, 2021
We discuss the rejection-free event-chain Monte-Carlo algorithm and several applications to dense soft matter systems. Event-chain Monte-Carlo is an alternative to standard local Markov-chain Monte-Carlo schemes, which are based on detailed balance, for ...
Tobias Alexander Kampmann   +4 more
doaj   +1 more source

Applying diffusion-based Markov chain Monte Carlo. [PDF]

open access: yesPLoS ONE, 2017
We examine the performance of a strategy for Markov chain Monte Carlo (MCMC) developed by simulating a discrete approximation to a stochastic differential equation (SDE). We refer to the approach as diffusion MCMC.
Radu Herbei, Rajib Paul, L Mark Berliner
doaj   +1 more source

Population Markov Chain Monte Carlo [PDF]

open access: yesMachine Learning, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Laskey, Kathryn Blackmond   +1 more
openaire   +2 more sources

Towards derandomising Markov chain Monte Carlo

open access: yes2023 IEEE 64th Annual Symposium on Foundations of Computer Science (FOCS), 2023
We present a new framework to derandomise certain Markov chain Monte Carlo (MCMC) algorithms. As in MCMC, we first reduce counting problems to sampling from a sequence of marginal distributions. For the latter task, we introduce a method called coupling towards the past that can, in logarithmic time, evaluate one or a constant number of variables from ...
Feng, Weiming   +4 more
openaire   +2 more sources

Multilevel Markov Chain Monte Carlo [PDF]

open access: yesSIAM Review, 2019
The authors are interested in uncertainty quantification in porous media flow with high-dimensional parameter spaces. This problem is often solved by Markov chain Monte Carlo methods, which have a prohibitively large computational cost. First, the authors propose a new multilevel Metropolis-Hastings algorithm and establish a complexity theorem that ...
Dodwell, T   +3 more
openaire   +4 more sources

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