Results 1 to 10 of about 927,204 (249)

An Effective Algorithm for Generation of Factorial Designs with Generalized Minimum Aberration. [PDF]

open access: bronzeJ Complex, 2007
Fractional factorial designs are popular and widely used for industrial experiments. Generalized minimum aberration is an important criterion recently proposed for both regular and non-regular designs. This paper provides a formal optimization treatment on optimal designs with generalized minimum aberration.
Fang KT, Zhang A, Li R.
europepmc   +7 more sources

Generalized minimum aberration for asymmetrical fractional factorial designs [PDF]

open access: bronzeThe Annals of Statistics, 2001
By studying treatment contrasts and ANOVA models, we propose a generalized minimum aberration criterion for comparing asymmetrical fractional factorial designs. The criterion is independent of the choice of treatment contrasts and thus model-free. It works for symmetrical and asymmetrical designs, regular and nonregular designs.
Xu, Hongquan, Wu, C.F.J.
  +7 more sources

A general theory of minimum aberration and its applications [PDF]

open access: yesThe Annals of Statistics, 2005
Minimum aberration is an increasingly popular criterion for comparing and assessing fractional factorial designs, and few would question its importance and usefulness nowadays. In the past decade or so, a great deal of work has been done on minimum aberration and its various extensions.
Cheng, Ching-Shui, Tang, Boxin
openaire   +5 more sources

Quarter-fraction factorial designs constructed via quaternary codes [PDF]

open access: yesAnnals of Statistics 2009, Vol. 37, No. 5A, 2561-2581, 2009
The research of developing a general methodology for the construction of good nonregular designs has been very active in the last decade. Recent research by Xu and Wong [Statist.
Phoa, Frederick K. H., Xu, Hongquan
core   +3 more sources

Some results on $2^{n-m}$ designs of resolution IV with (weak) minimum aberration [PDF]

open access: yesAnnals of Statistics 2009, Vol. 37, No. 6A, 3600-3615, 2009
It is known that all resolution IV regular $2^{n-m}$ designs of run size $N=2^{n-m}$ where $5N ...
Chen, Hegang H., Cheng, Ching-Shui
core   +2 more sources

Uniform fractional factorial designs [PDF]

open access: yesAnnals of Statistics 2012, Vol. 40, No. 2, 891-907, 2012
The minimum aberration criterion has been frequently used in the selection of fractional factorial designs with nominal factors. For designs with quantitative factors, however, level permutation of factors could alter their geometrical structures and ...
Lin, Dennis K. J.   +2 more
core   +2 more sources

The Gaussian formula and spherical aberration of the static and moving curved mirrors from Fermat's principle [PDF]

open access: yesJ. Opt. 13 (2011) 105706, 2011
The Gaussian formula and spherical aberrations of the static and relativistic curved mirrors are analyzed using the optical path length (OPL) and Fermat's principle. The geometrical figures generated by the rotation of conic sections about their symmetry
Baker T Y   +9 more
core   +2 more sources

Projection Uniformity of Asymmetric Fractional Factorials

open access: yesAxioms, 2022
The objective of this paper is to study the issue of the projection uniformity of asymmetric fractional factorials. On the basis of level permutation and mixture discrepancy, the average projection mixture discrepancy to measure the uniformity for low ...
Kang Wang, Zujun Ou, Hong Qin, Na Zou
doaj   +1 more source

DoE.MIParray: An R Package for Algorithmic Creation of Orthogonal Arrays

open access: yesJournal of Open Research Software, 2020
The R package DoE.MIParray uses mixed integer optimization for creating well-balanced arrays for experimental designs. Its use requires availability of at least one of the commercial optimizers Gurobi or Mosek.
Ulrike Grömping
doaj   +1 more source

Home - About - Disclaimer - Privacy