Empirical Bayesian analysis for high-dimensional computer output

被引:10
作者
Drignei, D [1 ]
机构
[1] Natl Ctr Atmospher Res, Geophys Stat Project, Boulder, CO 80307 USA
基金
美国国家科学基金会;
关键词
computer experiment; discrete-time Brownian bridge; Gaussian correlation; geophysical model;
D O I
10.1198/004017005000000472
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
This article proposes a two-Stage statistical method for the analysis of multivariate computer experiments when at least one of the output dimensions is large. The stage-one data are modeled by a multivariate extension of a widely used scalar statistical model for computer output. Conditioned on stage-one data, a simple statistical model is then proposed for the stage-two data. The method is demonstrated in a geophysical application involving an ocean model.
引用
收藏
页码:230 / 240
页数:11
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