Results 51 to 60 of about 8,830,736 (317)

Resolving Sets without Isolated Vertices

open access: yesProcedia Computer Science, 2015
AbstractLet G be a connected graph. Let W = (w1, w2, ..., wk ) be a subset of V with an order imposed on it. For any v ∈ V, the vector r(v|W) = (d(v, w1), d(v, w2), ..., d(v, wk )) is called the metric representation of v with respect to W. If distinct vertices in V have distinct metric representations, then W is called a resolving set of G.
Chitra, P. Jeya Bala, Arumugam, S.
openaire   +1 more source

New results on metric-locating-dominating sets of graphs [PDF]

open access: yes, 2016
A dominating set S of a graph is a metric-locating-dominating set if each vertex of the graph is uniquely distinguished by its distanc es from the elements of S , and the minimum cardinality of such a set is called the metri c-location- domination number.
González, Antonio   +2 more
core   +3 more sources

Fault-Tolerant Resolvability and Extremal Structures of Graphs

open access: yesMathematics, 2019
In this paper, we consider fault-tolerant resolving sets in graphs. We characterize n-vertex graphs with fault-tolerant metric dimension n, n − 1 , and 2, which are the lower and upper extremal cases.
Hassan Raza   +3 more
doaj   +1 more source

Bounds for metric dimensions of generalized neighborhood corona graphs

open access: yesHeliyon, 2021
In this paper, the authors analysed metric dimensions of arbitrary graphs G★˜∧i=1|V(G)|Hi in which graphs G,H1,H2,…,H|V(G)| are non-trivial, G is connected, and ★˜ denotes generalized neighborhood corona operation.
Rinurwati, S.E. Setiawan, Slamin
doaj   +1 more source

On Resolving Hop Domination in Graphs

open access: yesEuropean Journal of Pure and Applied Mathematics, 2021
A set S of vertices in a connected graph G is a resolving hop dominating set of G if S is a resolving set in G and for every vertex v ∈ V (G) \ S there exists u ∈ S such that dG(u, v) = 2.
Jerson Mohamad, Helen M. Rara
semanticscholar   +1 more source

Metric dimension of fullerene graphs

open access: yesElectronic Journal of Graph Theory and Applications, 2019
A resolving set W is a set of vertices of a graph G(V, E) such that for every pair of distinct vertices u, v ∈ V(G), there exists a vertex w ∈ W satisfying d(u, w) ≠ d(v, w).
Shehnaz Akhter, Rashid Farooq
doaj   +1 more source

The connected partition dimension of truncated wheels

open access: yesAKCE International Journal of Graphs and Combinatorics, 2021
Let G be a connected graph. For a vertex v of G and a subset S of V(G), the distance between v and S is d(v, S) = min Given an ordered k-partition = of V(G), the representation of v with respect to is the k-vector If for each pair of distinct vertices ...
Lyndon L. Lazaro, Jose B. Rosario
doaj   +1 more source

On 2-Resolving Sets in the Join and Corona of Graphs

open access: yesEuropean Journal of Pure and Applied Mathematics, 2021
Let G be a connected graph. An ordered set of vertices {v1, ..., vl} is a 2-resolving set in G if, for any distinct vertices u, w ∈ V (G), the lists of distances (dG(u, v1), ..., dG(u, vl)) and (dG(w, v1), ..., dG(w, vl)) differ in at least 2 positions.
Jean Mansanadez Cabaro, Helen M. Rara
semanticscholar   +1 more source

Secure Resolving Sets in a Graph [PDF]

open access: yesSymmetry, 2018
Let G = (V, E) be a simple, finite, and connected graph. A subset S = {u1, u2, …, uk} of V(G) is called a resolving set (locating set) if for any x ∈ V(G), the code of x with respect to S that is denoted by CS (x), which is defined as CS (x) = (d(u1, x), d(u2, x), .., d(uk, x)), is different for different x.
Subramanian, Hemalathaa   +1 more
openaire   +1 more source

Application of neutrosophic resolving sets in earthquake disaster management using neutrosophic graph models [PDF]

open access: yesNeutrosophic Sets and Systems
Neutrosophic graphs are more suitable for modelling real-life situations because real world data is often uncertain, incomplete, inconsistent, or indeterminate and neutrosophic graphs are specifically designed to handle all of neutrosophic graphs, these ...
R. Shanmugapriya, R. Shanmugapriya
doaj   +1 more source

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