Results 21 to 30 of about 17,180 (267)

Block combination–based asynchronous wake-up schedule in wireless sensor networks

open access: yesInternational Journal of Distributed Sensor Networks, 2017
In wireless sensor networks, when sensor nodes are operated with different ratios of active slots, this is called asymmetric duty cycles. Furthermore, cycles with the same ratio of active slots per cycle for all nodes are called symmetric duty cycles. In
Woosik Lee, Teukseob Song
doaj   +1 more source

Construction of Some Circular Regular Graph Designs in Blocks of Size Four Using Cyclic Shifts

open access: yesJournal of Statistical Theory and Applications (JSTA), 2020
Circular regular graph designs play an important role in the design of experiments where most of the balanced incomplete block designs require a large number of blocks.
Rashid Ahmed   +3 more
doaj   +1 more source

Nested balanced incomplete block designs

open access: yesDiscrete Mathematics, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Morgan, J. P.   +2 more
openaire   +3 more sources

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

On the Classification of Splitting (v, u×c, λ) BIBDs

open access: yesCybernetics and Information Technologies, 2018
The (v, u×c, λ)-splitting balanced incomplete block designs correspond to c-splitting authentication codes. We classify splitting balanced incomplete block designs with definite parameters.
Zhelezova Stela
doaj   +1 more source

The influence of yeasts and copper sulphate addition on aroma of Viennese Rheinriesling wines

open access: yesOENO One, 2021
The influence of two yeast strains and the addition of copper sulphate on the aroma of Riesling wines was monitored. Two commercially available yeast strains, Zymaflore VL3 and X-Pure, were applied.
Dragos Pavelescu   +2 more
doaj   +1 more source

EXPLORATION OF FINITE GROUP APPROACH IN BALANCED INCOMPLETE BLOCK DESIGN

open access: yesAcademy Journal of Science and Engineering
The development of block designs continues to be an unresolved challenge in combinatorial design, with several forms, the most notable being the balanced incomplete block designs (BIBDs).
Ukeme Akra   +3 more
doaj   +1 more source

Regular A-optimal Spring Balance Weighing Designs

open access: yesRevstat Statistical Journal, 2012
The problem of indicating an A-optimal spring balance weighing design providing that the measurement errors have different variances and are uncorrelated is considered.
Małgorzata Graczyk
doaj   +1 more source

Almost designs and their links with balanced incomplete block designs [PDF]

open access: yesDesigns, Codes and Cryptography, 2019
Almost designs ($t$-adesigns) were proposed and discussed by Ding as a certain generalization of combinatorial designs related to almost difference sets. Unlike $t$-designs, it is not clear whether $t$-adesigns need also be $(t-1)$-designs or $(t-1)$-adesigns.
Jerod Michel, Qi Wang 0012
openaire   +2 more sources

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