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math.ST2022
Ensemble minimaxity of James-Stein estimators
Yuzo Maruyama, Lawrence D. Brown, Edward I. George
This article discusses estimation of a multivariate normal mean based on heteroscedastic observations. Under heteroscedasticity, estimators shrinking more on the coordinates with l…
stat.ME2022★ 2 cited
Influential Observations in Bayesian Regression Tree Models
Matthew T. Pratola, Edward I. George, Robert E. McCulloch
BCART (Bayesian Classification and Regression Trees) and BART (Bayesian Additive Regression Trees) are popular Bayesian regression models widely applicable in modern regression pro…