Results 31 to 40 of about 539,449 (277)

Post hoc Bayesian model selection

open access: yesNeuroImage, 2011
This note describes a Bayesian model selection or optimization procedure for post hoc inferences about reduced versions of a full model. The scheme provides the evidence (marginal likelihood) for any reduced model as a function of the posterior density over the parameters of the full model.
Friston, Karl, Penny, Will
openaire   +2 more sources

Posterior Predictive Bayesian Phylogenetic Model Selection [PDF]

open access: yesSystematic Biology, 2013
We present two distinctly different posterior predictive approaches to Bayesian phylogenetic model selection and illustrate these methods using examples from green algal protein-coding cpDNA sequences and flowering plant rDNA sequences. The Gelfand-Ghosh (GG) approach allows dissection of an overall measure of model fit into components due to posterior
Paul O, Lewis   +4 more
openaire   +2 more sources

Bayesian Model Selection for Generalized Linear Mixed Models

open access: yesBiometrics, 2023
AbstractWe propose a Bayesian model selection approach for generalized linear mixed models (GLMMs). We consider covariance structures for the random effects that are widely used in areas such as longitudinal studies, genome-wide association studies, and spatial statistics.
Shuangshuang Xu   +3 more
openaire   +3 more sources

Test optimization selection method based on NSGA-3 and improved Bayesian network model

open access: yesXibei Gongye Daxue Xuebao, 2021
Most of the solutions to existing test selection problems are based on single-objective optimization algorithms and multi-signal models, which maybe lead to some problems such as rough index calculation and large solution set limitations.

doaj   +1 more source

Bayesian Model Averaging, Learning, and Model Selection* [PDF]

open access: yes, 2013
Agents have two forecasting models, one consistent with the unique rational expectations equilibrium, another that assumes a time-varying parameter structure. When agents use Bayesian updating to choose between models in a self-referential system, we find that learning dynamics lead to selection of one of the two models.
Evans, George W.   +3 more
openaire   +3 more sources

PAC-Bayesian Stochastic Model Selection [PDF]

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

Bayesian model selection for LISA pathfinder [PDF]

open access: yesPhysical Review D, 2014
The main goal of the LISA Pathfinder (LPF) mission is to fully characterize the acceleration noise models and to test key technologies for future space-based gravitational-wave observatories similar to the eLISA concept. The data analysis team has developed complex three-dimensional models of the LISA Technology Package (LTP) experiment on-board LPF ...
Nikolaos Karnesis   +14 more
openaire   +5 more sources

Bayesian Model Selection of Lithium-Ion Battery Models via Bayesian Quadrature

open access: yesIFAC-PapersOnLine, 2023
11 pages, 2 figures, accepted at ...
Adachi, Masaki   +5 more
openaire   +4 more sources

On model selection in cosmology

open access: yesSciPost Physics Lecture Notes, 2019
We review some of the common methods for model selection: the goodness of fit, the likelihood ratio test, Bayesian model selection using Bayes factors, and the classical as well as the Bayesian information theoretic approaches.
Martin Kerscher, Jochen Weller
doaj   +1 more source

Approximate Bayesian Model Selection with the Deviance Statistic [PDF]

open access: yes, 2015
Bayesian model selection poses two main challenges: the specification of parameter priors for all models, and the computation of the resulting Bayes factors between models.
Bové, Daniel Sabanés   +2 more
core   +1 more source

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