Search Results - "Alhamzawi, Rahim"

The reciprocal Bayesian bridge for left-censored data by Alhamzawi, Rahim

“…We propose two Bayesian methods for regularized left censored regression: the reciprocal Bayesian bridge and the reciprocal Bayesian adaptive bridge. Gibbs…”
Get full text

Bayesian bridge and reciprocal bridge composite quantile regression by Alsaadi, Zainab, Alhamzawi, Rahim

“…Bayesian regularized composite quantile regression approaches with bridge and reciprocal bridge penalties are adopted to conduct variable selection in…”
Get full text

Bayesian reciprocal LASSO quantile regression by Alhamzawi, Rahim, Mallick, Himel

“…The reciprocal LASSO estimate for linear regression corresponds to a posterior mode when independent inverse Laplace priors are assigned on the regression…”
Get full text

The reciprocal Bayesian LASSO by Mallick, Himel, Alhamzawi, Rahim, Paul, Erina, Svetnik, Vladimir

“…A reciprocal LASSO (rLASSO) regularization employs a decreasing penalty function as opposed to conventional penalization approaches that use increasing…”
Get full text

Bayesian Analysis of Composite Quantile Regression by Alhamzawi, Rahim

“…This paper introduces a Bayesian approach for composite quantile regression employing the skewed Laplace distribution for the error distribution. We use a…”
Get full text

Gravitational lensing in the strong field limit by modified gravity by Alhamzawi, Ahmed, Alhamzawi, Rahim

“…An investigation of the strong gravitational lensing in specific model of modified gravity is presented. It is shown that a slight modification to the general…”
Get full text

New Gibbs sampling methods for bayesian regularized quantile regression by Alhamzawi, Rahim, Alhamzawi, Ahmed, Mohammad Ali, Haithem Taha

“…In this paper, we propose new Bayesian hierarchical representations of lasso, adaptive lasso and elastic net quantile regression models. We explore these…”
Get full text

Gene selection for microarray gene expression classification using Bayesian Lasso quantile regression by Algamal, Zakariya Yahya, Alhamzawi, Rahim, Mohammad Ali, Haithem Taha

“…Gene selection has been proven to be an effective way to improve the results of many classification methods. However, existing gene selection techniques in…”
Get full text

Bayesian single-index quantile regression for ordinal data by Alhamzawi, Rahim, Mohammad Ali, Haithem Taha

“…A Bayesian single-index quantile estimation approach for ordinal data is proposed. A simple and efficient MCMC algorithm was developed for posterior…”
Get full text

A new Gibbs sampler for Bayesian lasso by Alhamzawi, Rahim, Taha Mohammad Ali, Haithem

“…Lasso regression, a special case of Bridge regression of a penalty function with q = 1, is considered from a Bayesian perspective. Park and Casella ( 2008 )…”
Get full text

Bayesian adaptive Lasso quantile regression by Alhamzawi, Rahim, Yu, Keming, Benoit, Dries F

“…Recently, variable selection by penalized likelihood has attracted much research interest. In this paper, we propose adaptive Lasso quantile regression (BALQR)…”
Get full text

Statistical methods for body mass index: A selective review by Yu, Keming, Liu, Xi, Alhamzawi, Rahim, Becker, Frauke, Lord, Joanne

“…Obesity rates have been increasing over recent decades, causing significant concern among policy makers. Excess body fat, commonly measured by body mass index,…”
Get full text

The Probiotic Lactobacillus sakei Subsp. Sakei and Hawthorn Extract Supplements Improved Growth Performance, Digestive Enzymes, Immunity, and Resistance to the Pesticide Acetamiprid in Common Carp (Cyprinus carpio) by Salih, Abdul-Hassan Mahdi, Patra, Indrajit, Sivaraman, Ramaswamy, Alhamzawi, Rahim, Khalikov, Kakhor M., Al-qaim, Zahraa Haleem, Golgouneh, Sahar, Jawad, Mohammed Abed, Adhab, Ali Hussein, Vázquez-Cárdenas, Andrés Leonardo, Abarghouei, Safoura

“…This study evaluated the impacts of the probiotic, Lactobacillus sakei (L. sakei), and the extract of hawthorn, Crataegus elbursensis, on growth and immunity…”
Get full text

Quantile Regression and Beyond in Statistical Analysis of Data by Alhamzawi, Rahim, Yu, Keming, Mallick, Himel

Get full text

Bayesian model selection in ordinal quantile regression by Alhamzawi, Rahim

“…A Bayesian stochastic search variable selection (BSSVS) method is presented for variable selection in quantile regression (QReg) for ordinal models. A Markov…”
Get full text

Bayesian Elastic Net Tobit Quantile Regression by Alhamzawi, Rahim

“…In this article, the problem of parameter estimation and variable selection in the Tobit quantile regression model is considered. A Tobit quantile regression…”
Get full text

Power Prior Elicitation in Bayesian Quantile Regression by Alhamzawi, Rahim, Yu, Keming

“…We address a quantile dependent prior for Bayesian quantile regression. We extend the idea of the power prior distribution in Bayesian quantile regression by…”
Get full text

The Bayesian adaptive lasso regression by Alhamzawi, Rahim, Ali, Haithem Taha Mohammad

“…•In this paper, We consider a fully Bayesian treatment for the adaptive lasso that leads to a new Gibbs sampler with tractable full conditional…”
Get full text

Model selection in quantile regression models by Alhamzawi, Rahim

“…Lasso methods are regularisation and shrinkage methods widely used for subset selection and estimation in regression problems. From a Bayesian perspective, the…”
Get full text

Inference with three-level prior distributions in quantile regression problems by Alhamzawi, Rahim

“…In this paper, we propose a three level hierarchical Bayesian model for variable selection and estimation in quantile regression problems. Specifically, at the…”
Get full text