Comment: Empirical Bayes, Compound Decisions and Exchangeability

被引:3
作者
Greenshtein, Eitan [1 ]
Ritov, Ya'acov [2 ,3 ]
机构
[1] Israel Cent Bur Stat, Kanfei Nesharan 66, IL-9546456 Jerusalem, Israel
[2] Univ Michigan, Dept Stat, 1085 South Univ, Ann Arbor, MI 48109 USA
[3] Hebrew Univ Jerusalem, Federmann Ctr Study Rational, Edmund J Safra Campus, IL-91904 Jerusalem, Israel
关键词
f-modeling; g-modeling; sparsity;
D O I
10.1214/19-STS709
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
We present some personal reflections on empirical Bayes/compound decision (EB/CD) theory following Efron (2019). In particular, we consider the role of exchangeability in the EB/CD theory and how it can be achieved when there are covariates. We also discuss the interpretation of EB/CD confidence interval, the theoretical efficiency of the CD procedure, and the impact of sparsity assumptions.
引用
收藏
页码:224 / 228
页数:5
相关论文
共 13 条