Parameterized complexity of coverage in multi-interface iot networks: pathwidth

A Aloisio, A Navarra - Internet of Things, 2024 - Elsevier
Abstract The Internet of Things (IoT) has emerged as one of the growing fields in digital
technology over the past decade. A primary goal of IoT is to connect physical objects to the …

Min-max coverage in multi-interface networks: pathwidth

A Aloisio - International Conference on P2P, Parallel, Grid, Cloud …, 2024 - Springer
This paper delves into one of the problems within the class known as Multi-Interface
Networks, specifically studying Coverage in Multi-Interface Networks. This class of problems …

Fixed-parameter tractability for branchwidth of the maximum-weight edge-colored subgraph problem

A Aloisio - … Conference on Advanced Information Networking and …, 2024 - Springer
A k-edge-coloring of a (n undirected) graph is an assignment of one of k possible colors to
each of the edges of the graph such that different colors are assigned to any two adjacent …

The ascending Ramsey index of a graph

G Chartrand, P Zhang - Symmetry, 2023 - mdpi.com
Let G be a graph with a given red-blue coloring c of the edges of G. An ascending Ramsey
sequence in G with respect to c is a sequence G 1, G 2,…, G k of pairwise edge-disjoint …

Parameterized complexity of maximum edge colorable subgraph

A Agrawal, M Kundu, A Sahu, S Saurabh, P Tale - Algorithmica, 2022 - Springer
A graph H is p-edge colorable if there is a coloring ψ: E (H)→{1, 2,⋯, p}, such that for distinct
uv, vw∈ E (H), we have ψ (uv)≠ ψ (vw). The Maximum Edge-Colorable Subgraph problem …

Kempe classes and almost bipartite graphs

DW Cranston, C Feghali - Discrete Applied Mathematics, 2024 - Elsevier
Let G be a graph and k be a positive integer, and let Kc (G, k) denote the number of Kempe
equivalence classes for the k-colorings of G. In 2006, Mohar noted that Kc (G, k)= 1 if G is …

On the chromatic edge stability index of graphs

S Akbari, A Beikmohammadi, B Brešar, T Dravec… - European Journal of …, 2023 - Elsevier
Given a non-trivial graph G, the minimum cardinality of a set of edges F in G such that
χ′(G∖ F)< χ′(G) is called the chromatic edge stability index of G, denoted by es χ′(G) …

Subcubic planar graphs of girth 7 are class I

S Bonduelle, F Kardoš - Discrete Mathematics, 2022 - Elsevier
Subcubic planar graphs of girth 7 are class I - ScienceDirect Skip to main contentSkip to article
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Properties of large 2-crossing-critical graphs

D Bokal, M Chimani, A Nover, J Schierbaum… - arXiv preprint arXiv …, 2021 - arxiv.org
A $ c $-crossing-critical graph is one that has crossing number at least $ c $ but each of its
proper subgraphs has crossing number less than $ c $. Recently, a set of explicit …

Polyhedral Approach to Total Matching and Total Coloring Problems

L Ferrarini - 2023 - boa.unimib.it
A total matching of a graph G=(V, E) is a subset of G such that its elements, ie vertices and
edges, are pairwise not adjacent. In this context, the Total Matching Problem calls for a total …