Results 81 to 90 of about 85,957 (174)

Key Pre-Distributions From Graph-Based Block Designs

open access: yes, 2015
With the development of wireless communication technologies which considerably contributed to the development of wireless sensor networks (WSN), we have witnessed an ever-increasing WSN based applications which induced a host of research activities in ...
Bouabdallah, Abdelmadjid   +2 more
core   +3 more sources

On the Structure of Balanced Incomplete Block Designs

open access: yesThe Annals of Mathematical Statistics, 1952
In this paper there are developed for the first time analytical methods for the investigation of the structure of unsymmetrical balanced incomplete block designs. Two unsymmetrical balanced incomplete block designs are proved to be impossible, and for such designs in general, inequalities are found for the number of treatments common to two blocks.
openaire   +3 more sources

Sensory Shelf Life of Pasteurized Orange Juice Stored Under Different Temperature Levels Using Inverse Time Sampling and a Balanced Incomplete Block Design

open access: yesApplied Sciences
The sensory acceptability rate of pasteurized orange juices stored at different temperature levels was evaluated using a large-scale experiment with untrained consumers and an accelerated shelf-life testing method.
Theofilos Frangopoulos   +2 more
doaj   +1 more source

Hybrid Key pre-distribution scheme for wireless sensor network based on combinatorial design [PDF]

open access: yesJournal of Advances in Computer Engineering and Technology, 2015
Key distribution is an important problem in wireless sensor networks where sensor nodesare randomly scattered in adversarial environments.Due to the random deployment of sensors, a list of keys must be pre-distributed to each sensor node before ...
Hamid Haj Seyyed Javadi   +1 more
doaj  

Tournament Design in Doubles Pickleball

open access: yesInternational Journal of Racket Sports Science
This paper considers a common tournament design in doubles pickleball where N players compete across n matches. The research question involves the assignment of partners and opponents over the n matches.
Tim Swartz, Boxin Tang
doaj   +1 more source

On inequivalent balanced incomplete block designs, I

open access: yesJournal of Combinatorial Theory, 1969
AbstractThe existence of at least two inequivalent balanced incomplete block designs is established for certain designs with λ=1 and block size m+1 where m is a prime power. An asymptotic result for the number of inequivalent solutions of such designs is also proved.
openaire   +1 more source

A Note on Incomplete Block Designs with Row Balance

open access: yesThe Annals of Mathematical Statistics, 1953
With the balanced incomplete block designs [1] $r$ replicates of each of $v$ treatments are arranged in $b$ `blocks', and the number of `plots', $k$, in each block is smaller than $v$. In order to eliminate systematic block differences from the comparison of treatment means and to obtain treatment comparisons of equal precision the well known ...
Hartley, H. O.   +2 more
openaire   +3 more sources

Establishing Reporting Requirements for Decision‐Makers: A Cross‐Sectional Study From a Public Dental Service in New South Wales, Australia

open access: yesHealth Science Reports
Objectives Public dental organizations require effective and evidence‐based support for clinical and business decision‐making. A pilot business intelligence system has been proposed for a public dental service in New South Wales, Australia, to aid with ...
Jared S. Walters   +4 more
doaj   +1 more source

On the Parameters and Intersection of Blocks of Balanced Incomplete Block Designs

open access: yesThe Annals of Mathematical Statistics, 1962
In this investigation we derive a few properties of the intersection of blocks in a balanced incomplete block (b.i.b. for conciseness) design with parameters $v, b, r, k, \lambda$ and discuss the divisibility of $v$ by $k$. The last section deals with certain characteristic properties of symmetric and affine resolvable b.i.b. designs.
openaire   +3 more sources

Balanced Incomplete Block Designs with Sets of Identical Blocks

open access: yesTechnometrics, 1969
(1969). Balanced Incomplete Block Designs with Sets of Identical Blocks. Technometrics: Vol. 11, No. 3, pp. 613-615.
openaire   +1 more source

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