Results 31 to 40 of about 279,742 (250)

On the edge dimension and the fractional edge dimension of graphs [PDF]

open access: yesDiscrete Applied Mathematics, 2021
Let $G$ be a graph with vertex set $V(G)$ and edge set $E(G)$, and let $d(u,w)$ denote the length of a $u-w$ geodesic in $G$. For any $v\in V(G)$ and $e=xy\in E(G)$, let $d(e,v)=\min\{d(x,v),d(y,v)\}$. For distinct $e_1, e_2\in E(G)$, let $R\{e_1,e_2\}=\{
Eunjeong Yi
semanticscholar   +1 more source

Identifying the Exact Value of the Metric Dimension and Edge Dimension of Unicyclic Graphs

open access: yesMathematics, 2022
Given a simple connected graph G, the metric dimension dim(G) (and edge metric dimension edim(G)) is defined as the cardinality of a smallest vertex subset S⊆V(G) for which every two distinct vertices (and edges) in G have distinct distances to a vertex ...
En-Qiang Zhu   +2 more
semanticscholar   +1 more source

On Resolvability Parameters of Some Wheel-Related Graphs

open access: yesJournal of Chemistry, 2019
Let G=V,E be a simple connected graph, w∈V be a vertex, and e=uv∈E be an edge. The distance between the vertex w and edge e is given by de,w=mindw,u,dw,v, A vertex w distinguishes two edges e1, e2∈E if dw,e1≠dw,e2.
Bin Yang   +3 more
doaj   +1 more source

Fuzzy Secure Double Resolving Set and Co-secure Double Resolving Set and its Application

open access: yesBoletim da Sociedade Paranaense de Matemática
In this article, we present a novel concept in fuzzy graph theory named fuzzy secure double resolving set. The main contribution of this paper is the introduction of various fuzzy secure resolving sets such as fuzzy secure resolving set, fuzzy co-secure ...
S. R., S. P., S. T
semanticscholar   +1 more source

Vertex and edge resolvability of some drug structures

open access: yesResults in Chemistry
Distance-based parameters are crucial in studying drug structures as they help in uniquely identifying and characterizing the molecular structure through the analysis of graph representations, thereby aiding in the understanding of molecular properties ...
Ayesha Andalib Kiran   +3 more
doaj   +1 more source

Barycentric Subdivision of Cayley Graphs With Constant Edge Metric Dimension

open access: yesIEEE Access, 2020
A motion of a robot in space is represented by a graph. A robot change its position from point to point and its position can be determined itself by distinct labelled landmarks points.
Ali N. A. Koam, Ali Ahmad
doaj   +1 more source

The K-Size Edge Metric Dimension of Graphs

open access: yesJournal of Mathematics, 2020
In this paper, a new concept k-size edge resolving set for a connected graph G in the context of resolvability of graphs is defined. Some properties and realizable results on k-size edge resolvability of graphs are studied.
Tanveer Iqbal   +2 more
doaj   +1 more source

On the resolving strong domination number of graphs: a new notion

open access: yes, 2021
The study of metric dimension of graph G has widely given some results and contribution of graph research of interest, including the domination set theory.
Dafik   +4 more
semanticscholar   +1 more source

Social Functioning Within the First Years After Pediatric Brain Tumor Diagnosis and the Relationship With Family Psychosocial Risk

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivors of pediatric brain tumors (PBTs) can experience long‐term social difficulties, impacting quality of life. Beyond medical and environmental factors, family psychosocial risk may play a role in social outcomes by shaping the caregiving environment and may provide intervention options.
Renske H. Houben   +4 more
wiley   +1 more source

Fault-Tolerant Metric Dimension and Applications: Zero-Divisor Graph of Upper Triangular Matrices

open access: yesMathematics
Graph invariants play a crucial role in understanding the structural and combinatorial characteristics of graphs. The fault-tolerant metric dimension, as a significant graph invariant, finds applications in diverse areas such as robust network ...
Latif Abdelmalek Hanna   +2 more
doaj   +1 more source

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