Results 11 to 20 of about 108,936 (256)

Model selection in multivariate adaptive regressions splines (MARS) using alternative information criteria

open access: yesHeliyon, 2023
Multivariate Adaptive Regression Splines (MARS) is a useful non-parametric regression analysis method that can be used for model selection in high-dimensional data. Since MARS can identify and model complex, non-linear relationships between the dependent
Meryem Bekar Adiguzel, Mehmet Ali Cengiz
doaj   +1 more source

A Focused Bayesian Information Criterion [PDF]

open access: yesAdvances in Statistics, 2014
Myriads of model selection criteria (Bayesian and frequentist) have been proposed in the literature aiming at selecting a single model regardless of its intended use. An honorable exception in the frequentist perspective is the “focused information criterion” (FIC) aiming at selecting a model based on the parameter of interest (focus). This paper takes
Georges Nguefack-Tsague, Ingo Bulla
openaire   +1 more source

A PAC-Bayesian Perspective on the Interpolating Information Criterion

open access: yesCoRR, 2023
9 ...
Liam Hodgkinson   +4 more
openaire   +2 more sources

Investigation of the widely applicable Bayesian information criterion [PDF]

open access: yesStatistics and Computing, 2016
To appear in Statistics and ...
Nial Friel   +3 more
openaire   +5 more sources

Estimation of uniaxial compressive strength based on fully Bayesian Gaussian process regression and model selection

open access: yesYantu gongcheng xuebao, 2023
In order to establish an optimal model for estimating the uniaxial compressive strength (UCS) of rocks as well as its reasonable estimation, a fully Bayesian Gaussian process regression method (fB-GPR) is proposed by combining the Gaussian process ...
SONG Chao , ZHAO Tengyuan , XU Ling
doaj   +1 more source

Bayesian model evidence as a practical alternative to deviance information criterion [PDF]

open access: yesRoyal Society Open Science, 2018
While model evidence is considered by Bayesian statisticians as a gold standard for model selection (the ratio in model evidence between two models giving the Bayes factor), its calculation is often viewed as too computationally demanding for many ...
C. M. Pooley, G. Marion
doaj   +1 more source

Knee Point Detection on Bayesian Information Criterion [PDF]

open access: yes2008 20th IEEE International Conference on Tools with Artificial Intelligence, 2008
The main challenge of cluster analysis is that the number of clusters or the number of model parameters is seldom known, and it must therefore be determined before clustering. Bayesian information criterion (BIC) often serves as a statistical criterion for model selection, which can also be used in solving model-based clustering problems, in particular
Qinpei Zhao, Mantao Xu, Pasi Fränti
openaire   +1 more source

Modeling crude oil price volatility in Nigeria: using GARCH (1,1), EGARCH (1,1), and GJR-GARCH (1,1) models [PDF]

open access: yesمجلة العلوم التجارية والبيئية
This study investigates the performance of various GARCH models for volatility forecasting, focusing on the GARCH (1,1), EGARCH (1,1), and GJR-GARCH (1,1) frameworks, each tested with normal and Student’s t-distributions.
Frederick A. Omoruyi   +2 more
doaj   +1 more source

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

Spatial mixture modeling for analyzing a rainfall pattern: A case study in Ireland

open access: yesOpen Engineering, 2022
This study investigates the spatial heterogeneity in the maximum monthly rainfall amounts reported by stations in Ireland from January 2018 to December 2020. The heterogeneity is modeled by the Bayesian normal mixture model with different ranks.
Hussein Amjad, Kadhem Safaa K.
doaj   +1 more source

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