activity
20062023
most citedBayesian Variable Selection and Estimation for Group Lasso

134 citations · 478 across the 27 of their papers we have counts for

collaborators

29 papers

stat.ME2023

An Unbiased Predictor for Skewed Response Variable with Measurement Error in Covariate

Sepideh Mosaferi, Malay Ghosh, Shonosuke Sugasawa

We introduce a new small area predictor when the Fay-Herriot normal error model is fitted to a logarithmically transformed response variable, and the covariate is measured with err…

math.ST2023★ 1 cited

Posterior consistency in multi-response regression models with non-informative priors for the error covariance matrix in growing dimensions

Partha Sarkar, Kshitij Khare, Malay Ghosh

The Inverse-Wishart (IW) distribution is a standard and popular choice of priors for covariance matrices and has attractive properties such as conditional conjugacy. However, the I…

stat.ML2022

Posterior Consistency for Bayesian Relevance Vector Machines

Xiao Fang, Malay Ghosh

Statistical modeling and inference problems with sample sizes substantially smaller than the number of available covariates are challenging. Chakraborty et al. (2012) did a full hi…

math.ST2022★ 1 cited

High-dimensional properties for empirical priors in linear regression with unknown error variance

Xiao Fang, Malay Ghosh

We study full Bayesian procedures for high-dimensional linear regression. We adopt data-dependent empirical priors introduced in [1]. In their paper, these priors have nice posteri…

stat.ME2021

Contraction of a quasi-Bayesian model with shrinkage priors in precision matrix estimation

Ruoyang Zhang, Yisha Yao, Malay Ghosh

Currently several Bayesian approaches are available to estimate large sparse precision matrices, including Bayesian graphical Lasso (Wang, 2012), Bayesian structure learning (Baner…

stat.ME2021

Transformed Fay-Herriot Model with Measurement Error in Covariates

Sepideh Mosaferi, Malay Ghosh, Rebecca C. Steorts

Statistical agencies are often asked to produce small area estimates (SAEs) for positively skewed variables. When domain sample sizes are too small to support direct estimators, ef…