Results 11 to 20 of about 2,206 (230)

CONSTRUCTIONS OF GROUP DIVISIBLE DESIGNS

open access: yesJOURNAL OF THE JAPAN STATISTICAL SOCIETY, 1995
Summary: Methods of construction of group divisible designs are discussed. Making use of these methods, a new group divisible design and nine new non-isomorphic solutions for group divisible designs are given in the same range of parameters as by \textit{W. H. Clatworthy} [Tables of two-associate-class partially balanced designs. (1973; Zbl 0289.05017)]
Duan, Xiaoping, Kageyama, Sanpei
openaire   +3 more sources

Collusion Attack Resilient 3D Mesh Watermarking Based on Anti-Collusion Fingerprint Code

open access: yesApplied Sciences, 2018
Collusion attack is one of the techniques used for unauthorized removal of embedded marks. However, there are no algorithms that utilize the averaging-resilient fingerprint code into 3D mesh watermarking.
Jong-Uk Hou, In-Jae Yu, Heung-Kyu Lee
doaj   +1 more source

Resolvable Group Divisible Designs with Large Groups

open access: yesThe Electronic Journal of Combinatorics, 2016
We prove that the necessary divisibility conditions are sufficient for the existence of resolvable group divisible designs with a fixed number of sufficiently large groups. Our method combines an application of the Rees product construction with a streamlined recursion based on incomplete transversal designs. With similar techniques, we also obtain new
Peter J. Dukes   +2 more
openaire   +2 more sources

Some construction of group divisible designs with singer groups

open access: yesDiscrete Mathematics, 1991
An MDS is a \((v,k,\lambda)\)-difference set with \(v=4(k-\lambda)\); then there exist an integer \(u\) such that \(v=4u^2\). A \((m,n,k,\lambda_1,\lambda_2)\)-DDS has the property \((M)\) if \(mn=4(k-\lambda_2)\). The case \(\lambda_1=0\) is characterized.
Arasu, K. T., Pott, Alexander
openaire   +1 more source

Group divisible designs with block size five [PDF]

open access: yesAustralas. J Comb., 2022
We report some group divisible designs with block size five, including types $6^{15}$ and $10^{15}$. As a consequence we are able to extend the known spectrum for 5-GDDs of type $g^u$.
openaire   +3 more sources

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Class-Uniformly Resolvable Group Divisible Structures I: Resolvable Group Divisible Designs [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2004
We consider Class-Uniformly Resolvable Group Divisible Designs (CURGDD), which are resolvable group divisible designs in which each of the resolution classes has the same number of blocks of each size. We derive the fully general necessary conditions including a number of extremal bounds.
Peter Danziger, Brett Stevens
openaire   +2 more sources

Health‐Related Social Needs in Children With Sickle Cell Disease Are Associated With Worse Health‐Related Quality of Life

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell disease (SCD) face multiple acute and chronic medical complications that may impact their quality of life as reported by patients themselves. Health‐related social needs (HRSNs), such as food and housing insecurity, are common in people with SCD, but the association between HRSNs and patient‐reported ...
Sarah J. Marks   +5 more
wiley   +1 more source

Research on fractional repetition codes based on group divisible designs

open access: yesTongxin xuebao, 2015
A novel design of FR (fractional repetition) codes was proposed which aims at providing efficient repair at the minimum bandwidth regenerating point.The design consisted of an outer MDS (maximum distance separable) code and an inner repetition code ...
Bing ZHU   +4 more
doaj   +2 more sources

Genomic Diversity and Clinical Variability in Pediatric Primary Cutaneous Anaplastic Large Cell Lymphoma: A Case Series

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary cutaneous anaplastic large cell lymphoma (pcALCL) is a rare pediatric CD30‐positive T‐cell lymphoproliferative disorder with an excellent prognosis, but its genomic drivers are poorly defined. We report three children with skin‐limited disease demonstrating striking molecular heterogeneity, including NPM::ALK, NUP214::FRK, and a novel ...
Shoshana Greenberger   +7 more
wiley   +1 more source

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