Results 21 to 30 of about 166 (69)
Uniform fractional factorial designs
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
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Invariance of generalized wordlength patterns
The generalized wordlength pattern (GWLP) introduced by Xu and Wu (2001) for an arbitrary fractional factorial design allows one to extend the use of the minimum aberration criterion to such designs. Ai and Zhang (2004) defined the $J$-characteristics of
Beder, Jay H., Willenbring, Jeb F.
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Measuring preferences: From conjoint analysis to integrated conjoint experiments [PDF]
When there are many attributes, experiments with Conjoint Analysis include problems of information overload that affect the validity of such experiments. The impact of these problems can be avoided or reduced by using Hierarchical Information Integration
Ramírez-Hurtado, José Manuel
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On construction of optimal mixed-level supersaturated designs
Supersaturated design (SSD) has received much recent interest because of its potential in factor screening experiments. In this paper, we provide equivalent conditions for two columns to be fully aliased and consequently propose methods for constructing $
Lin, Dennis K. J. +2 more
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Inducing pivot variables and non-centrality parameters in elliptical distributions [PDF]
We used inducing pivot variables to derive confidence intervals for the non-centrality parameters of samples with elliptical errors.
Ferreira, Dário +3 more
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Confidence regions for variance components using inducing pivot variables [PDF]
The goal of this paper is to present what we think to be an interesting development of the concept of pivot variable. The inducing pivot variables induce probability measures which may be used to carry out inference. As illustration of this approach we
Ferreira, Dário +2 more
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Quarter-fraction factorial designs constructed via quaternary codes
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
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Construction of nested space-filling designs
New types of designs called nested space-filling designs have been proposed for conducting multiple computer experiments with different levels of accuracy. In this article, we develop several approaches to constructing such designs.
Ai, Mingyao +2 more
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Exploring Bayesian models to evaluate control procedures for plant disease [PDF]
Tigernut tubers are the main ingredient in the production of orxata in Valencia, a white soft sweet popular drink. In recent years, the appearance of black spots in the skin of tigernuts has led to important economic losses in orxata production because ...
Alvares, Danilo +3 more
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Necessary and Sufficient Conditions for Three and Four Variable Orthogonal Designs in Order 36 [PDF]
We use a new algorithm to find new sets of sequences with entries from {0, ±a, ±b, ±c, ±d}, on the commuting variables a, b, c, d, with zero autocorrelation function.
Georgiou, S. +3 more
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