Non-iterative Sampling Method for Bayesian Variable Selection in Generalized Linear Regression Model
We describe the use of exact IBF sampling method for Bayesian variable selection in a generalized linear regression model.The exact IBF sampling method is a non-iterative sampling method which completely avoids the problem of convergence and slow convergence associated with iterative Markov China Monte Carlo (MCMC) methods.The idea is at first to utilize the sampling Inverse Bayesian Formula (IBF) to derive the conditional distribution of the identify vector given the observed data, and then to draw i.i.d sampling from the complete-data posterior distribution.Applications to simulated data sets suggest that our algorithms perform well in identifying relevant predictor variables.
Inverse Bayesian Formula Bayesian variable selection MCMC
JIA Shuqin
School of Mathematics, Shandong University, Jinan, P.R.China,250100
国际会议
山东 威海
英文
902-907
2014-07-20(万方平台首次上网日期,不代表论文的发表时间)