Results 31 to 40 of about 86,443 (297)

PBIBDs from weakly divisible nearrings and related codes [PDF]

open access: yes, 2005
1In [5] the authors are able to give a method for the construction of a family of partially balanced incomplete block designs from a special class of wd-nearrings (wd-designs). In this paper the wd-design incidence matrix and the connected row and column
Anna Benini
core   +1 more source

Deterministic Construction of Measurement Matrices Based on Bose Balanced Incomplete Block Designs

open access: yesIEEE Access, 2018
Compressed sensing is a novel information collection theory. Compared with the Nyquist sampling theorem, compressed sensing can obtain all the information of a signal with very few samples.
Liu Haiqiang   +4 more
doaj   +1 more source

Optimal two-level conjoint designs with constant attributes in the profile sets [PDF]

open access: yes, 2010
We propose a simple strategy to construct D-, A-, G- and V-optimal two-level designs for rating-based conjoint studies with large numbers of attributes. In order to simplify the rating task, the designs hold one or more attributes at a constant level in ...
Goos, P.P. (Peter)   +2 more
core   +3 more sources

Highly D‑efficient Weighing Design and Its Construction

open access: yesActa Universitatis Lodziensis. Folia Oeconomica, 2017
In this paper, some aspects of design optimality on the basis of spring balance weighing designs are considered. The properties of D‑optimal and D‑efficiency designs are studied.
Bronisław Ceranka, Małgorzata Graczyk
doaj   +1 more source

Three-way cross designs for test lines vs. control line comparisons

open access: yesElectronic Journal of Plant Breeding, 2016
The selection of appropriate parental lines and crossing plans are the most important keys for a successful breeding programme. Three-way crosses are intermediate between single and double cross hybrids and hence are economical with respect to ...
Mohd Harun   +3 more
doaj   +1 more source

BLOCK DESIGNS UNDER AUTOCORRELATED ERRORS [PDF]

open access: yes, 2011
This research work is focused on the balanced and partially balanced incomplete block designs when observations within blocks are correlated. The topic for this dissertation was motivated by a problem in pharmaceutical research, when several treatments ...
Shu, Xiaohua
core   +1 more source

Comparison Between some Methods of Tackling the Lack of Experimental Units Needed for Application of Factorial Experiments [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2011
Most of the time the researcher confronts a decrease in the experimental units required when applying a certain design, this problem appears especially when conducting the factorial experiments which mostly need great numbers of experimental units, to ...
doaj   +1 more source

Pairwise Balanced Designs From Cyclic PBIB Designs [PDF]

open access: yes, 2021
A pairwise balanced designs was constructed using cyclic partially balanced incomplete block designs with either (λ1 – λ2) = 1 or (λ2 – λ1) = 1. This method of construction of Pairwise balanced designs is further generalized to construct it using cyclic ...
Desai, N. R.   +2 more
core   +1 more source

Three-way cross designs for animal breeding experiments

open access: yesIndian Journal of Animal Sciences, 2016
Three-way crossbreeding has been a major tool for the development of present day commercial breeds. The hybrids thus produced are more stable and they exhibit individual as well as population buffering mechanism because of the broad genetic base.
MOHD HARUN   +3 more
doaj   +1 more source

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