Results 61 to 70 of about 85,296 (298)

TARDBP (TDP‐43) Knock‐in Zebrafish Display a Late‐Onset Motor Phenotype and Loss of Large Spinal Cord Motor Neurons

open access: yesAnnals of Neurology, EarlyView.
Objective Mutations in TARDBP (encoding TDP‐43) are associated with the neurodegenerative disease amyotrophic lateral sclerosis (ALS) and include familial missense mutations where there are a lack of models and mechanisms examining how they are pathogenic.
Ziyaan A. Harji   +10 more
wiley   +1 more source

A typology of schools across the four nations of the United Kingdom: Class, race and geography

open access: yesBritish Educational Research Journal, EarlyView.
Abstract In this paper we analyse the hierarchical field of schools across the United Kingdom during the transition to university and suggest that there are five socially distinct clusters of schools. Our five‐cluster typology of UK schools is composed of an established group of elite private and state schools, schools for the white rural and suburban ...
Sol Gamsu, Håkan Forsberg
wiley   +1 more source

Restricted Tweedie stochastic block models

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract The stochastic block model (SBM) is a widely used framework for community detection in networks, where the network structure is typically represented by an adjacency matrix. However, conventional SBMs are not directly applicable to an adjacency matrix that consists of nonnegative zero‐inflated continuous edge weights.
Jie Jian, Mu Zhu, Peijun Sang
wiley   +1 more source

On Orthogonal Double Covers and Decompositions of Complete Bipartite Graphs by Caterpillar Graphs

open access: yesAlgorithms, 2023
Nowadays, graph theory is one of the most exciting fields of mathematics due to the tremendous developments in modern technology, where it is used in many important applications.
Ahmed El-Mesady   +3 more
doaj   +1 more source

P3-Factorization of complete bipartite graphs

open access: yesDiscrete Mathematics, 1988
Let \(P_ 3\) be a path of 3 points and \(K_{m,n}\) be a complete bipartite graph with partite sets \(V_ 1\) and \(V_ 2\), where \(| V_ 1| =m\) and \(| V_ 2| =n.\) A spanning subgraph F of \(K_{m,n}\) is called a \(P_ 3\)-factor if each component of F is isomorphic to \(P_ 3\). If \(K_{m,n}\) is expressed as a line-disjoint sum of \(P_ 3\)-factors, then
openaire   +2 more sources

The scaling of seed‐dispersal specialization in interaction networks across levels of organization

open access: yesEcography, EarlyView.
Natural ecosystems are characterized by a specialization pattern where few species are common while many others are rare. In ecological networks involving biotic interactions, specialization operates as a continuum at individual, species, and community levels. Theory predicts that ecological and evolutionary factors can primarily explain specialization.
Gabriel M. Moulatlet   +3 more
wiley   +1 more source

Generation of Gray Codes Through the Rough Identity–Summand Graph of Filters of A Rough bi–Heyting Algebra

open access: yesInternational Journal of Applied Mathematics and Computer Science
This paper introduces the concept of filters in a rough bi-Heyting algebra. The rough bi-Heyting algebra defined through the rough semiring offers interesting properties.
Praba Bashyam   +1 more
doaj   +1 more source

The n-Hosoya Polynomials of the Composite of Some Special Graphs [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2013
It is not easy to find the n-Hosoya polynomial of the compound graphs constructed in the form G1⊠G2 for any two disjoint connected graphs  and .Therefore, in this paper, we obtain n-Hosoya polynomial of G1⊠G2 when  is a complete graph and  is a special ...
Ahmed Ali
doaj   +1 more source

Generalized inverses in graph theory

open access: yesAKCE International Journal of Graphs and Combinatorics, 2023
–In this article, some interesting applications of generalized inverses in the graph theory are revisited. Interesting properties of generalized inverses are employed to make the proof of several known results simpler, and several techniques such as ...
Umashankara Kelathaya   +2 more
doaj   +1 more source

Matching graphs of Hypercubes and Complete Bipartite Graphs [PDF]

open access: yesElectronic Notes in Discrete Mathematics, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

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