Results 81 to 90 of about 171,423 (192)

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

Design Lines [PDF]

open access: yes, 2010
The two basic equations satisfied by the parameters of a block design define a three-dimensional affine variety $\mathcal{D}$ in $\mathbb{R}^{5}$. A point of $\mathcal{D}$ that is not in some sense trivial lies on four lines lying in $\mathcal{D}$. These
Ward, Harold N.
core  

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

On the Photonic Implementation of Universal Quantum Gates, Bell States Preparation Circuit, Quantum Relay and Quantum LDPC Encoders and Decoders

open access: yesIEEE Photonics Journal, 2010
We show that any family of universal quantum gates can be implemented based on a single optical hybrid/Mach-Zehnder interferometer (MZI)/directional coupler (DC) and either a highly nonlinear optical fiber or a tap coupler with an avalanche photodiode ...
Ivan B. Djordjevic
doaj   +1 more source

A Fast Approach to Scale Up Disk Arrays With Parity Declustered Data Layout by Minimizing Data Migration

open access: yesIEEE Access, 2019
Parity declustering is widely deployed in erasure-coded storage systems so as to provide fast recovery and high data availability. However, to perform scaling on such redundant array of inexpensive disks (RAIDs), it is necessary to preserve parity ...
Zhipeng Li   +4 more
doaj   +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

ESTIMACIÓN DE DATOS FALTANTES EN BLOQUES INCOMPLETOS BALANCEADOS CONECTADOS ESTIMACIÓN DE DATOS FALTANTES EN BLOQUES INCOMPLETOS BALANCEADOS CONECTADOS

open access: yesRevista Colombiana de Estadística, 2001
La presencia de datos faltantes en un experimento hace que se pierda la estructura original y en consecuencia la ortogonalidad del diseño original planteado.
Mendoza R. Henry, López P. Luis Alberto
doaj  

The Physicochemical, Textural and Sensory Properties of Traditional Sausages Made with Greek Buffalo Meat and Fat Using a Particular Mixture Design

open access: yesApplied Sciences
Applying a statistical mixture design, 10 different blending combinations of traditional Greek sausages were prepared based on different percentages of the three ingredients (buffalo meat: 40–70%; pork fat: 0–30%; buffalo fat: 0–30%).
Theofilos Frangopoulos   +3 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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