Constructing optimal four-level designs via Gray map code
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DOI: 10.1007/s00184-018-0685-9
Abstract: Recent research indicates that optimal designs can be constructed based on coding theory. This paper explores the use of Gray map code to construct optimal four-level designs. A general construction of four-level designs is described… read more here.
Keywords: optimal four; map code; level designs; gray map ... See more keywords
Three-level designs under second order models
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DOI: 10.1080/08982112.2021.1969579
Abstract: Abstract In this paper, the properties of three-level screening designs are studied. A variety of designs are included, such as the definitive screening designs and designs from weighing matrices. These are compared with designs with… read more here.
Keywords: second order; level; level designs; designs second ... See more keywords
One Note for Fractionation and Increase for Mixed-Level Designs When the Levels Are Not Multiple
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DOI: 10.3390/math9131455
Abstract: Mixed-level designs have a wide application in the fields of medicine, science, and agriculture, being very useful for experiments where there are both, quantitative, and qualitative factors. Traditional construction methods often make use of complex… read more here.
Keywords: one note; note fractionation; increase; level designs ... See more keywords