Results 241 to 250 of about 2,320,114 (270)

Graphs with the edge metric dimension smaller than the metric dimension [PDF]

open access: yesApplied Mathematics and Computation, 2021
11 ...
Riste Škrekovski   +2 more
exaly   +6 more sources

Vertex and edge metric dimensions of cacti

open access: yesDiscrete Applied Mathematics, 2022
In a graph G; a vertex (resp. an edge) metric generator is a set of vertices S such that any pair of vertices (resp. edges) from G is distinguished by at least one vertex from S: The cardinality of a smallest vertex (resp. edge) metric generator is the vertex (resp. edge) metric dimension of G: In [19] we determined the vertex (resp.
Riste Škrekovski, Jelena Sedlar
exaly   +6 more sources

Uniquely identifying the edges of a graph: The edge metric dimension [PDF]

open access: yesDiscrete Applied Mathematics, 2018
Let $G=(V,E)$ be a connected graph, let $v\in V$ be a vertex and let $e=uw\in E$ be an edge. The distance between the vertex $v$ and the edge $e$ is given by $d_G(e,v)=\min\{d_G(u,v),d_G(w,v)\}$. A vertex $w\in V$ distinguishes two edges $e_1,e_2\in E$ if $d_G(w,e_1)\ne d_G(w,e_2)$.
Ismael Gonzalez Yero, Niko Tratnik
exaly   +3 more sources

Edge metric dimension and mixed metric dimension of a plane graph Tn

Discrete Mathematics, Algorithms and Applications, 2023
Let [Formula: see text] be a connected graph where [Formula: see text] is the set of vertices of [Formula: see text] and [Formula: see text] is the set of edges of [Formula: see text]. The distance from the vertex [Formula: see text] to the edge [Formula: see text] is given by [Formula: see text].
Huige Shen, Jing Qu, Na Kang, Cong Lin
openaire   +2 more sources

Edge Metric Dimension of Some Graph Operations [PDF]

open access: yesBulletin of the Malaysian Mathematical Sciences Society, 2019
Let $G=(V, E)$ be a connected graph. Given a vertex $v\in V$ and an edge $e=uw\in E$, the distance between $v$ and $e$ is defined as $d_G(e,v)=\min\{d_G(u,v),d_G(w,v)\}$. A nonempty set $S\subset V$ is an edge metric generator for $G$ if for any two edges $e_1,e_2\in E$ there is a vertex $w\in S$ such that $d_G(w,e_1)\ne d_G(w,e_2)$.
Ismael Gonzalez Yero, Iztok Peterin
exaly   +3 more sources

Vertices, edges, distances and metric dimension in graphs

open access: yesElectronic Notes in Discrete Mathematics, 2016
Abstract Given a connected graph G = ( V , E ) , a set of vertices S ⊂ V is an edge metric generator for G , if any two edges of G are identified by S by mean of distances to the vertices in S . Moreover, in a natural way, S is a mixed metric generator, if any two elements of G (vertices or edges) are identified by S by
Ismael Gonzalez Yero
exaly   +3 more sources

Edge Version of Metric Dimension and Doubly Resolving Sets of the Necklace Graph

open access: yesMathematics, 2018
Consider an undirected and connected graph G = ( V G , E G ) , where V G and E G represent the set of vertices and the set of edges respectively.
Waqas Nazeer, Jia-Bao Liu, Zohaib Zahid
exaly   +2 more sources

On graphs with the maximum edge metric dimension

Discrete Applied Mathematics, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Andrej Taranenko, Zehui Shao
exaly   +2 more sources

The effect of vertex and edge deletion on the edge metric dimension of graphs

Journal of Combinatorial Optimization, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lily Chen, Jun Yue, Meiqin Wei
exaly   +4 more sources

On Approximation Algorithm for the Edge Metric Dimension Problem

Theoretical Computer Science, 2019
This article studies the concept of edge metric dimension. One can define the edge metric dimension as the smallest size of a vertex subset of a graph such that, for each pair of edges in the graph, there is a vertex in the subset which ``distinguishes'' the edges.
Yufei Huang 0010   +5 more
openaire   +4 more sources

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