Some new lower bounds to centered and wrap-round L2-discrepancies

被引:57
作者
Chatterjee, Kashinath [3 ]
Li, Zhaohai [2 ]
Qin, Hong [1 ]
机构
[1] Cent China Normal Univ, Dept Stat, Wuhan, Peoples R China
[2] George Washington Univ, Dept Stat, Washington, DC 20052 USA
[3] Visva Bharati Univ, Dept Stat, Santini Ketan, W Bengal, India
关键词
U-type designs; Centered L-2-discrepancy; Wrap-around L-2-discrepancy; UNIFORM DESIGNS; AROUND L-2-DISCREPANCY;
D O I
10.1016/j.spl.2012.03.011
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 study the uniformity of two-level U-type designs based on the centered and wrap-around L-2-discrepancies. Based on the known formulation of the measures of uniformity, we present some new lower bounds to centered and wrap-around L-2-discrepancies, which can be used as benchmarks in searching uniform U-type designs or helping to proof that a good design is in fact uniform. Using the efficient algorithm proposed in Fang et al. (2003), some two-level uniform designs are obtained. Crown Copyright (C) 2012 Published by Elsevier B.V. All rights reserved.
引用
收藏
页码:1367 / 1373
页数:7
相关论文
共 13 条
  • [1] Uniformity in factorial designs with mixed levels
    Chatterjee, K
    Fang, KT
    Qin, H
    [J]. JOURNAL OF STATISTICAL PLANNING AND INFERENCE, 2005, 128 (02) : 593 - 607
  • [2] A lower bound for the centered L2-discrepancy on asymmetric factorials and its application
    Chatterjee, Kashinath
    Fang, Kai-Tai
    Qin, Hong
    [J]. METRIKA, 2006, 63 (02) : 243 - 255
  • [3] Fang K.-T., 1994, Number-theoretic methods in statistics
  • [4] Fang KT, 2006, CH CRC COMP SCI DATA, P3
  • [5] Fang Kai-Tai., 2002, Monte Carlo and Quasi-Monte Carlo Methods, V1st
  • [6] Fang KT, 2006, MATH COMPUT, V75, P859, DOI 10.1090/S0025-5718-05-01806-5
  • [7] Lower bounds for wrap-around L2-discrepancy and constructions of symmetrical uniform designs
    Fang, KT
    Tang, Y
    Yin, YX
    [J]. JOURNAL OF COMPLEXITY, 2005, 21 (05) : 757 - 771
  • [8] A connection between uniformity and aberration in regular fractions of two-level factorials
    Fang, KT
    Mukerjee, R
    [J]. BIOMETRIKA, 2000, 87 (01) : 193 - 198
  • [9] Lower bounds for centered and wrap-around L2-discrepancies and construction of uniform designs by threshold accepting
    Fang, KT
    Lu, X
    Winker, P
    [J]. JOURNAL OF COMPLEXITY, 2003, 19 (05) : 692 - 711
  • [10] Hellekalek P., 1998, LECT NOTES STAT, P109, DOI [DOI 10.1007/978-1-4612-1702-2_3, 10.1007/978-1-4612-1702-2_3]