Results 21 to 30 of about 539,449 (277)

Bayesian Model Selection using Test Statistics [PDF]

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 2008
SummaryExisting Bayesian model selection procedures require the specification of prior distributions on the parameters appearing in every model in the selection set. In practice, this requirement limits the application of Bayesian model selection methodology.
Hu, Jianhua, Johnson, Valen E.
openaire   +3 more sources

Information‐Theoretic Scores for Bayesian Model Selection and Similarity Analysis: Concept and Application to a Groundwater Problem

open access: yesWater Resources Research, 2023
Bayesian model selection (BMS) and Bayesian model justifiability analysis (BMJ) provide a statistically rigorous framework for comparing competing models through the use of Bayesian model evidence (BME).
Maria Fernanda Morales Oreamuno   +2 more
doaj   +1 more source

Bayesian model selection for group studies [PDF]

open access: yesNeuroImage, 2009
Bayesian model selection (BMS) is a powerful method for determining the most likely among a set of competing hypotheses about the mechanisms that generated observed data. BMS has recently found widespread application in neuroimaging, particularly in the context of dynamic causal modelling (DCM).
Stephan, Klaas Enno   +4 more
openaire   +5 more sources

Bayesian model averaging: improved variable selection for matched case-control studies

open access: yesEpidemiology, Biostatistics and Public Health, 2019
Background: The problem of variable selection for risk factor modeling is an ongoing challenge in statistical practice. Classical methods that select one subset of exploratory risk factors dominate the medical research field.
Yi Mu   +2 more
doaj   +1 more source

BICOSS: Bayesian iterative conditional stochastic search for GWAS

open access: yesBMC Bioinformatics, 2022
Background Single marker analysis (SMA) with linear mixed models for genome wide association studies has uncovered the contribution of genetic variants to many observed phenotypes. However, SMA has weak false discovery control.
Jacob Williams   +2 more
doaj   +1 more source

Bayesian Model Selection for Beta Autoregressive Processes [PDF]

open access: yes, 2010
We deal with Bayesian inference for Beta autoregressive processes. We restrict our attention to the class of conditionally linear processes. These processes are particularly suitable for forecasting purposes, but are difficult to estimate due to the ...
Casarin, R., Leisen, F., Valle, L. Dalla
core   +2 more sources

Robust and parallel Bayesian model selection [PDF]

open access: yesComputational Statistics & Data Analysis, 2018
Effective and accurate model selection is an important problem in modern data analysis. One of the major challenges is the computational burden required to handle large data sets that cannot be stored or processed on one machine. Another challenge one may encounter is the presence of outliers and contaminations that damage the inference quality.
Zhang, Michael Minyi   +2 more
openaire   +2 more sources

Performance of criteria for selecting evolutionary models in phylogenetics: a comprehensive study based on simulated datasets

open access: yesBMC Evolutionary Biology, 2010
Background Explicit evolutionary models are required in maximum-likelihood and Bayesian inference, the two methods that are overwhelmingly used in phylogenetic studies of DNA sequence data.
Luo Arong   +7 more
doaj   +1 more source

Bayesian Geoadditive Sample Selection Models

open access: yesJournal of the Royal Statistical Society Series C: Applied Statistics, 2010
SummarySample selection models attempt to correct for non-randomly selected data in a two-model hierarchy where, on the first level, a binary selection equation determines whether a particular observation will be available for the second level, i.e. in the outcome equation.
Wiesenfarth, Manuel, Kneib, Thomas
openaire   +2 more sources

Bayesian Model Selection of Unified Neutron Star EOSs in Multi-messenger Era

open access: yesYuanzineng kexue jishu, 2023
The equation of state (EoS) of neutron star matter plays a key role in both the structure and evolution of a neutron star. However, as lattice QCD faces significant difficulties in simulating dense matter, only effective models can be relied on to unveil
RUI Xingyu;MIAO Zhiqiang;XIA Chengjun
doaj   +1 more source

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