Results 11 to 20 of about 44,356 (305)

Penalized flexible Bayesian quantile regression [PDF]

open access: yesApplied Mathematics, 2012
Copyright © 2012 SciResThis article has been made available through the Brunel Open Access Publishing Fund.The selection of predictors plays a crucial role in building a multiple regression model. Indeed, the choice of a suitable subset of predictors can
Alhamzawi, R, Alkenani, A, Yu, K
core   +5 more sources

Bayesian adaptive lasso quantile regression [PDF]

open access: yesStatistical Modelling, 2012
Recently, variable selection by penalized likelihood has attracted much research interest. In this paper, we propose adaptive Lasso quantile regression (BALQR) from a Bayesian perspective.
Al-Hamzawi, Rahim   +2 more
core   +7 more sources

Bayesian Lasso-mixed quantile regression [PDF]

open access: yesJournal of Statistical Computation and Simulation, 2012
In this paper, we discuss the regularization in linear-mixed quantile regression. A hierarchical Bayesian model is used to shrink the fixed and random effects towards the common population values by introducing an l1 penalty in the mixed quantile ...
Alhamzawi R.   +7 more
core   +4 more sources

Bayesian quantile regression [PDF]

open access: yesWorking Paper Series, 2005
Recent work by Schennach (2005) has opened the way to a Bayesian treatment of quantile regression. Her method, called Bayesian exponentially tilted empirical likelihood (BETEL), provides a likelihood for data y subject only to a set of m moment ...
Sung Jae Jun, Tony Lancaster
core   +6 more sources

Generative AI for Bayesian Computation [PDF]

open access: yesEntropy
Generative Bayesian Computation (GBC) provides a simulation-based approach to Bayesian inference. A Quantile Neural Network (QNN) is trained to map samples from a base distribution to the posterior distribution.
Nick Polson, Vadim Sokolov
doaj   +2 more sources

Bayesian Quantile Regression for Single-Index Models [PDF]

open access: yesStatistics and Computing, 2011
Using an asymmetric Laplace distribution, which provides a mechanism for Bayesian inference of quantile regression models, we develop a fully Bayesian approach to fitting single-index models in conditional quantile regression.
Gramacy, Robert B.   +2 more
core   +4 more sources

Bayesian semiparametric additive quantile regression [PDF]

open access: yes, 2012
Quantile regression provides a convenient framework for analyzing the impact of covariates on the complete conditional distribution of a response variable instead of only the mean.
Kneib, Thomas   +3 more
core   +3 more sources

Modified Quantile Regression for Modeling the Low Birth Weight

open access: yesFrontiers in Applied Mathematics and Statistics, 2022
This study aims to identify the best model of low birth weight by applying and comparing several methods based on the quantile regression method's modification.
Ferra Yanuar   +2 more
doaj   +1 more source

Modeling Length of Hospital Stay for Patients With COVID-19 in West Sumatra Using Quantile Regression Approach

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi, 2021
This study aims to construct the model for the length of hospital stay for patients with COVID-19 using quantile regression and Bayesian quantile approaches.
Ferra Yanuar   +4 more
doaj   +1 more source

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