选择一种选择程序

Selecting a Selection Procedure

Management Science · 2007
被引 253
人大 A+FT50UTD24ABS 4*

中文导读

通过大量实验,比较了多种选择程序在独立正态样本下的表现,推荐了最有效的方法,并总结了其结构、新采样分配和停止规则,适合仿真优化和统计决策研究者参考。

Abstract

Selection procedures are used in a variety of applications to select the best of a finite set of alternatives. “Best” is defined with respect to the largest mean, but the mean is inferred with statistical sampling, as in simulation optimization. There are a wide variety of procedures, which begs the question of which selection procedure to select. The main contribution of this paper is to identify, through extensive experimentation, the most effective selection procedures when samples are independent and normally distributed. We also (a) summarize the main structural approaches to deriving selection procedures, (b) formalize new sampling allocations and stopping rules, (c) identify strengths and weaknesses of the procedures, (d) identify some theoretical links between them, and (e) present an innovative empirical test bed with the most extensive numerical comparison of selection procedures to date. The most efficient and easiest to control procedures allocate samples with a Bayesian model for uncertainty about the means and use new adaptive stopping rules proposed here.

选择程序仿真优化贝叶斯抽样分配自适应停止规则