Discrepancy for uniform design of experiments with mixtures

作者:Ning, Jian-Hui*; Zhou, Yong-Dao; Fang, Kai-Tai
来源:Journal of Statistical Planning and Inference, 2011, 141(4): 1487-1496.
DOI:10.1016/j.jspi.2010.10.015

摘要

The uniform design is a kind of space filling design that is robust against the model specification. The uniform design has been widely applied to experiments with mixtures. In this paper, we propose a new discrepancy DM2-discrepancy as a new criterion to measure the uniformity of designs with mixtures. A computational formula of the new discrepancy, by the functional method, is also given. This property overcome the main disadvantage of the discrepancies proposed before.