Results 41 to 50 of about 612,378 (298)

Prime Graceful Labeling

open access: yesInternational Journal of Engineering & Technology, 2018
A graph G with m vertices and n edges, is said to be prime graceful labeling, if there is an injection   from the vertices of G to {1, 2, ..., k} where k = min {2m, 2n} such that  gcd ( ( ),  ( )=1 and the induced injective function   from the edges of G to {1, 2, ..., k − 1} defined by  ( ) = |  ( ) − ( ) | , the resulting edge labels are distinct. In
T. Hameed Hassan, R. Mohammad Abbas
openaire   +2 more sources

Review of Post-embedding Immunogold Methods for the Study of Neuronal Structures

open access: yesFrontiers in Neuroanatomy, 2021
The post-embedding immunogold (PI) technique for immunolabeling of neuronal tissues utilizing standard thin-section transmission electron microscopy (TEM) continues to be a prime method for understanding the functional localization of key proteins in ...
Ronald S. Petralia, Ya-Xian Wang
doaj   +1 more source

Some Prime Labeling Results of H-Class Graphs [PDF]

open access: yes, 2013
Prime labeling originated with Entringer and was introduced by Tout, Dabboucy and Howalla. A Graph G(V,E) is said to have a prime labeling if its vertices are labeled with distinct integers 1, 2, 3, · · · , |V (G)| such that for each edge xy the labels ...
A.Nagarajan   +3 more
core   +1 more source

Biological data annotation via a human-augmenting AI-based labeling system

open access: yesnpj Digital Medicine, 2021
Biology has become a prime area for the deployment of deep learning and artificial intelligence (AI), enabled largely by the massive data sets that the field can generate. Key to most AI tasks is the availability of a sufficiently large, labeled data set
Douwe van der Wal   +13 more
doaj   +1 more source

Vertex Graceful Labeling-Some Path Related Graphs [PDF]

open access: yes, 2013
Treating subjects as vertex graceful graphs, vertex graceful labeling, caterpillar, actinia graphs, Smarandachely vertex m ...
Balaganesan, P.   +2 more
core   +1 more source

Prime labelings on a 3xn grid graph

open access: yesTheory and Applications of Graphs
It is conjectured that the mxn grid graph has a prime labeling for all positive integers m and n. It is known that for any prime p and any integer n such that 1≤n≤p2, there exists a prime labeling on the pxn grid graph Pm x Pn. Also, it is known that the
Stephen J. Curran, Matt A. Ollis
doaj   +1 more source

Certain Results on Prime and Prime Distance Labeling of Graphs

open access: yesJournal of Physics: Conference Series, 2020
Abstract Let G be a graph on n vertices. A bijective function f : V (G) → {1, 2,…,n} is said to be a prime labeling if for every e = xy, GCD{f (x),f (y)} = 1. A graph which permits a prime labeling is a “prime graph”. On the other hand, a graph G is a prime distance graph if there is an injective function g : V(G) → Z (the set of all ...
A. Parthiban, Ajaz Ahmad Pir, A. Felix
openaire   +1 more source

Neighborhood-Prime Labeling

open access: yesInternational Journal of Mathematics and Soft Computing, 2015
In this paper we introduce neighborhood-prime labeling and investigate neighborhoodprime labelings for paths, cycles, helm, closed helm and flower. Also we establish a sufficient condition for a graph to admit neighborhood-prime labeling.
N. N. Shrimali, S. K. Patel
openaire   +1 more source

On a Question of Prime Labeling of Graphs

open access: yesJournal of Advances in Mathematics and Computer Science, 2021
In the field of graph theory, the complete graph  of  vertices is a simple undirected graph such that every pair of distinct vertices is connected by a unique edge. In the present work, we introduce planar subgraph  of  with maximal number of edges . Generally,  does not admit prime labeling. We present an algorithm to obtain prime-labeled subgraphs of 
P. G. R. S. Ranasinghe   +1 more
openaire   +2 more sources

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

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