On the distance-edge-monitoring numbers of graphs
C Yang, R Klasing, Y Mao, X Deng - Discrete Applied Mathematics, 2024 - Elsevier
Abstract Foucaud et al.(2022) recently introduced and initiated the study of a new graph-
theoretic concept in the area of network monitoring. For a set M of vertices and an edge e of …
theoretic concept in the area of network monitoring. For a set M of vertices and an edge e of …
Monitoring edge-geodetic sets in graphs
We introduce a new graph-theoretic concept in the area of network monitoring. In this area,
one wishes to monitor the vertices and/or the edges of a network (viewed as a graph) in …
one wishes to monitor the vertices and/or the edges of a network (viewed as a graph) in …
[HTML][HTML] Monitoring edge-geodetic sets: hardness and graph products
J Haslegrave - Discrete Applied Mathematics, 2023 - Elsevier
Abstract Foucaud, Krishna and Ramasubramony Sulochana recently introduced the concept
of monitoring edge-geodetic sets in graphs, and a related graph invariant. These are sets of …
of monitoring edge-geodetic sets in graphs, and a related graph invariant. These are sets of …
Monitoring the edges of a graph using distances
We introduce a new graph-theoretic concept in the area of network monitoring. A set M of
vertices of a graph G is a distance-edge-monitoring set if for every edge e of G, there are a …
vertices of a graph G is a distance-edge-monitoring set if for every edge e of G, there are a …
[PDF][PDF] Strong geodetic problem in networks
In order to model certain social network problems, the strong geodetic problem and its
related invariant, the strong geodetic number, are introduced. The problem is conceptually …
related invariant, the strong geodetic number, are introduced. The problem is conceptually …
Complexity and algorithms for isometric path cover on chordal graphs and beyond
A path is isometric if it is a shortest path between its endpoints. In this article, we consider the
graph covering problem Isometric Path Cover, where we want to cover all the vertices of the …
graph covering problem Isometric Path Cover, where we want to cover all the vertices of the …
Strong geodetic number of complete bipartite graphs and of graphs with specified diameter
V Iršič - Graphs and Combinatorics, 2018 - Springer
The strong geodetic problem is a recent variation of the classical geodetic problem. For a
graph G, its strong geodetic number sg (G) sg (G) is the cardinality of a smallest vertex …
graph G, its strong geodetic number sg (G) sg (G) is the cardinality of a smallest vertex …
Bounds and extremal graphs for monitoring edge-geodetic sets in graphs
A monitoring edge-geodetic set, or simply an MEG-set, of a graph G is a vertex subset M⊆ V
(G) such that given any edge e of G, e lies on every shortest uv path of G, for some u, v∈ M …
(G) such that given any edge e of G, e lies on every shortest uv path of G, for some u, v∈ M …
Revisiting path-type covering and partitioning problems
P Manuel - arxiv preprint arxiv:1807.10613, 2018 - arxiv.org
Covering problems belong to the foundation of graph theory. There are several types of
covering problems in graph theory such as covering the vertex set by stars (domination …
covering problems in graph theory such as covering the vertex set by stars (domination …
On the approximation hardness of geodetic set and its variants
T Davot, L Isenmann, J Thiebaut - … 2021, Tainan, Taiwan, October 24–26 …, 2021 - Springer
Given a graph, a geodetic set (resp. edge geodetic set) is a subset of its vertices such that
every vertex (resp. edge) of the graph is on a shortest path between two vertices of the …
every vertex (resp. edge) of the graph is on a shortest path between two vertices of the …