Results 11 to 20 of about 50,759 (165)

Postprocessing of MCMC [PDF]

open access: yesAnnual Review of Statistics and Its Application, 2022
Markov chain Monte Carlo is the engine of modern Bayesian statistics, being used to approximate the posterior and derived quantities of interest. Despite this, the issue of how the output from a Markov chain is postprocessed and reported is often overlooked.
South, Leah   +3 more
openaire   +4 more sources

Tehran Stock Exchange Return Forecasting: Comparison of Bayesian, Exponential Smoothing and Box Jenkins Approaches [PDF]

open access: yesفصلنامه پژوهش‌های اقتصادی ایران, 2022
Stock returns forecasting is very crucial for investors, share-holders and arbiters. Different methods have been developed for this purpose. In general, there are four methods of forecasting in stock markets, which are; Technical Analysis, Fundamental ...
Mojtaba Rostami   +1 more
doaj   +1 more source

Parameter Estimation in Mass Balance Model Applied in Fixed Bed Adsorption Using the Markov Chain Monte Carlo Method [PDF]

open access: yesJournal of Heat and Mass Transfer Research, 2022
In this work, a mathematical model is adopted to predict the breakthrough curve in a fixed bed adsorption process, neglecting radial dispersion effects in the bed, with properties such as interstitial velocity and porosity being constant, linear ...
Rhaisa Tavares   +6 more
doaj   +1 more source

bbsBayes: An R Package for Hierarchical Bayesian Analysis of North American Breeding Bird Survey Data

open access: yesJournal of Open Research Software, 2021
The North American Breeding Bird Survey (BBS) is the primary ecological monitoring program used to assess the population, status, and trends of North American birds.
Brandon P. M. Edwards, Adam C. Smith
doaj   +1 more source

Efficient Bayesian Structural Equation Modeling in Stan

open access: yesJournal of Statistical Software, 2021
Structural equation models comprise a large class of popular statistical models, including factor analysis models, certain mixed models, and extensions thereof.
Edgar C. Merkle   +3 more
doaj   +1 more source

On Finite and Non-Finite Bayesian Mixture Models

open access: yesJournal of New Theory, 2023
In this paper, a Bayesian paradigm of a mixture model with finite and non-finite components is expounded for a generic prior and likelihood that can be of any distributional random noise.
Sodiq Adejare Olanrewaju   +3 more
doaj   +1 more source

Bilby-MCMC: an MCMC sampler for gravitational-wave inference [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2021
ABSTRACTWe introduce Bilby-MCMC, a Markov chain Monte Carlo sampling algorithm tuned for the analysis of gravitational waves from merging compact objects. Bilby-MCMC provides a parallel-tempered ensemble Metropolis-Hastings sampler with access to a block-updating proposal library including problem-specific and machine learning proposals. We demonstrate
G Ashton, C Talbot
openaire   +3 more sources

Orbital MCMC

open access: yesCoRR, 2020
Markov Chain Monte Carlo (MCMC) algorithms ubiquitously employ complex deterministic transformations to generate proposal points that are then filtered by the Metropolis-Hastings-Green (MHG) test. However, the condition of the target measure invariance puts restrictions on the design of these transformations.
Kirill Neklyudov, Max Welling
openaire   +3 more sources

Uncertainty assessment for the Bayesian updating process of concrete strength properties

open access: yesActa Polytechnica CTU Proceedings, 2022
Reassessment of infrastructure buildings has become an essential approach to deal with increasing traffic loads on ageing infrastructure buildings and to verify the service-life of those structures.
Matthias Haslbeck   +3 more
doaj   +1 more source

Accelerating MCMC algorithms [PDF]

open access: yesWIREs Computational Statistics, 2018
Markov chain Monte Carlo algorithms are used to simulate from complex statistical distributions by way of a local exploration of these distributions. This local feature avoids heavy requests on understanding the nature of the target, but it also potentially induces a lengthy exploration of this target, with a requirement on the number of simulations ...
Robert, Christian P.   +3 more
openaire   +5 more sources

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