Results 21 to 30 of about 274,981 (221)

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

Even-odd Harmonious Labeling of Some Graphs

open access: yes, 2021
Let G = be a graph, with and. An injective mapping is called an even-odd harmonious labeling of the graph G, if an induced edge mapping such that (i) is bijective mapping (ii) The graph acquired from this labeling is called even-odd harmonious graph.
Dhvanik H. Zala   +4 more
core   +1 more source

ℤ2 × ℤ2-Cordial Cycle-Free Hypergraphs

open access: yesDiscussiones Mathematicae Graph Theory, 2021
Hovey introduced A-cordial labelings as a generalization of cordial and harmonious labelings [7]. If A is an Abelian group, then a labeling f : V (G) → A of the vertices of some graph G induces an edge labeling on G; the edge uv receives the label f(u) +
Cichacz Sylwia   +2 more
doaj   +1 more source

Near―perfect non-crossing harmonic matchings in randomly labeled points on a circle [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2005
Consider a set $S$ of points in the plane in convex position, where each point has an integer label from $\{0,1,\ldots,n-1\}$. This naturally induces a labeling of the edges: each edge $(i,j)$ is assigned label $i+j$, modulo $n$.
József Balogh   +2 more
doaj   +1 more source

On additive vertex labelings

open access: yesIndonesian Journal of Combinatorics, 2020
In a quite general sense, additive vertex labelings are those functions that assign nonnegative integers to the vertices of a graph and the weight of each edge is obtained by adding the labels of its end-vertices.
Christian Barrientos
doaj   +1 more source

Radio Labelings of Lexicographic Product of Some Graphs

open access: yesJournal of Mathematics, 2021
Labeling of graphs has defined many variations in the literature, e.g., graceful, harmonious, and radio labeling. Secrecy of data in data sciences and in information technology is very necessary as well as the accuracy of data transmission and different ...
Muhammad Shahbaz Aasi   +3 more
doaj   +1 more source

Application of Artificial Intelligence for Better Investment in Human Capital

open access: yesMathematics, 2023
Selecting candidates for a specific job or nominating a person for a specific position takes time and effort due to the need to search for the individual’s file. Ultimately, the hiring decision may not be successful.
Mohammed Abdullah Ammer   +4 more
doaj   +1 more source

Edge-sum distinguishing labeling [PDF]

open access: yes, 2021
We study \emph{edge-sum distinguishing labeling}, a type of labeling recently introduced by Tuza in [Zs. Tuza, \textit{Electronic Notes in Discrete Mathematics} 60, (2017), 61-68] in context of labeling games.
Bok, Jan   +3 more
core   +1 more source

The Odd Harmonious Labeling on Variation of the Double Quadrilateral Windmill Graphs [PDF]

open access: yes, 2017
A Graphis calledif it hasvertices and edqes. The graphis said to be an odd harmonious if there exists an injectionsuch that induced mappingis a bijection and is said to be an odd harmonious labeling of.
Firmansah, Fery, Fery Firmansah
core   +1 more source

The harmonious chromatic number of almost all trees [PDF]

open access: yes, 1995
A harmonious colouring of a simple graph G is a proper vertex colouring such that each pair of colours appears together on at most one edge. The harmonious chromatic number h(G) is the least number of colours in such a colouring.For any positive integer ...
Edwards, Keith
core   +1 more source

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