Results 61 to 70 of about 50,759 (165)

Markov Chain Monte Carlo Based Energy Use Behaviors Prediction of Office Occupants

open access: yesAlgorithms, 2020
Prediction of energy use behaviors is a necessary prerequisite for designing personalized and scalable energy efficiency programs. The energy use behaviors of office occupants are different from those of residential occupants and have not yet been ...
Qiao Yan   +4 more
doaj   +1 more source

Alternatives To The MCMC Method [PDF]

open access: yesAIP Conference Proceedings, 2004
The Markov Chain Monte Carlo method (MCMC) is often used to generate independent (pseudo) random numbers from a distribution with a density that is known only up to a normalising constant. With the MCMC method it is not necessary to compute the normalising constant (see e.g. Tierney, 1994; Besag, 2000).
openaire   +2 more sources

Comparison of item response theory ability and item parameters according to classical and Bayesian estimation methods

open access: yesInternational Journal of Assessment Tools in Education
This research aims to compare the ability and item parameter estimations of Item Response Theory according to Maximum likelihood and Bayesian approaches in different Monte Carlo simulation conditions.
Ergül Demir, Eray Selçuk
doaj   +1 more source

Parameter estimation for X-ray scattering analysis with Hamiltonian Markov Chain Monte Carlo

open access: yesJournal of Synchrotron Radiation, 2022
Bayesian-inference-based approaches, in particular the random-walk Markov Chain Monte Carlo (MCMC) method, have received much attention recently for X-ray scattering analysis.
Zhang Jiang   +4 more
doaj   +1 more source

MCMC-Driven Learning

open access: yes
This paper is intended to appear as a chapter for the Handbook of Markov Chain Monte Carlo. The goal of this chapter is to unify various problems at the intersection of Markov chain Monte Carlo (MCMC) and machine learning$\unicode{x2014}$which includes black-box variational inference, adaptive MCMC, normalizing flow construction and transport-assisted ...
Alexandre Bouchard-Côté   +3 more
openaire   +3 more sources

Credit risk clustering in a business group: Which matters more, systematic or idiosyncratic risk?

open access: yesCogent Economics & Finance, 2019
Understanding how defaults correlate across firms is a persistent concern in risk management. In this paper, we apply covariate-dependent copula models to assess the dynamic nature of credit risk dependence, which we define as “credit risk clustering ...
Feng Li, Zhuojing He
doaj   +1 more source

sgmcmc: An R Package for Stochastic Gradient Markov Chain Monte Carlo

open access: yesJournal of Statistical Software, 2019
This paper introduces the R package sgmcmc; which can be used for Bayesian inference on problems with large data sets using stochastic gradient Markov chain Monte Carlo (SGMCMC).
Jack Baker   +3 more
doaj   +1 more source

Bayesian parameter inference by Markov chain Monte Carlo with hybrid fitness measures: theory and test in apoptosis signal transduction network. [PDF]

open access: yesPLoS ONE, 2013
When model parameters in systems biology are not available from experiments, they need to be inferred so that the resulting simulation reproduces the experimentally known phenomena. For the purpose, Bayesian statistics with Markov chain Monte Carlo (MCMC)
Yohei Murakami, Shoji Takada
doaj   +1 more source

Why Bayesian Ideas Should Be Introduced in the Statistics Curricula and How to Do So

open access: yesJournal of Statistics Education, 2020
While computing has become an important part of the statistics field, course offerings are still influenced by a legacy of mathematically centric thinking.
Andrew Hoegh
doaj   +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

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