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 …

Monitoring edge-geodetic sets in graphs

F Foucaud, K Narayanan… - … on Algorithms and …, 2023 - Springer
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 …

[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 …

Monitoring the edges of a graph using distances

F Foucaud, SS Kao, R Klasing, M Miller… - Discrete Applied …, 2022 - Elsevier
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 …

[PDF][PDF] Strong geodetic problem in networks

P Manuel, S Klavžar, A Xavier… - Discussiones …, 2019 - bibliotekanauki.pl
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 …

Complexity and algorithms for isometric path cover on chordal graphs and beyond

D Chakraborty, A Dailly, S Das, F Foucaud, H Gahlawat… - 2022 - hal.science
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 …

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 …

Bounds and extremal graphs for monitoring edge-geodetic sets in graphs

F Foucaud, C Marcille, ZM Myint, RB Sandeep… - Discrete Applied …, 2025 - Elsevier
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 …

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 …

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 …