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Partitioning the vertex set of $G$ to make $G\,\Box\, H$ an efficient open domination graph [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2016
A graph is an efficient open domination graph if there exists a subset of vertices whose open neighborhoods partition its vertex set. We characterize those graphs $G$ for which the Cartesian product $G \Box H$ is an efficient open domination graph when ...
Tadeja Kraner Šumenjak   +3 more
doaj   +3 more sources

Self-coalition graphs [PDF]

open access: yesOpuscula Mathematica, 2023
A coalition in a graph \(G = (V, E)\) consists of two disjoint sets \(V_1\) and \(V_2\) of vertices, such that neither \(V_1\) nor \(V_2\) is a dominating set, but the union \(V_1 \cup V_2\) is a dominating set of \(G\). A coalition partition in a graph \
Teresa W. Haynes   +4 more
doaj   +1 more source

Partitioning planar graphs with girth at least 9 into an edgeless graph and a graph with bounded size components

open access: yesMathematical Modelling and Control, 2021
In this paper, we study the problem of partitioning the vertex set of a planar graph with girth restriction into parts, also referred to as color classes, such that each part induces a graph with components of bounded order.
Chunyu Tian, Lei Sun
doaj   +1 more source

On the Bounded Partition Dimension of Some Generalised Graph Structures

open access: yesJournal of Mathematics, 2022
Consider λ to be a connected graph with a vertex set Vλ that may be partitioned into any partition set S. If each vertex in λ has a separate representation with regard to S and is an ordered k partition, then the set with S is a resolving partition of λ..
Wajdi Alghamdi, Muhammad Ahsan Asim
doaj   +1 more source

Fault-Tolerant Partition Resolvability of Cyclic Networks

open access: yesJournal of Mathematics, 2021
Graph invariants provide an amazing tool to analyze the abstract structures of networks. The interaction and interconnection between devices, sensors, and service providers have opened the door for an eruption of mobile over the web applications ...
Kamran Azhar   +3 more
doaj   +1 more source

Graph partitioning: an updated survey

open access: yesAKCE International Journal of Graphs and Combinatorics, 2023
Graph partitioning problem, which is one of the most important topics in graph theory, usually asks for a partition of the vertex set of a graph into pairwise disjoint subsets with various requirements. It comes from the well-known Max-Cut Problem: Given
Shufei Wu, Jianfeng Hou
doaj   +1 more source

Minimum Partition of an r−Independence System

open access: yesJournal of Mathematics, 2021
Graph partitioning has been studied in the discipline between computer science and applied mathematics. It is a technique to distribute the whole graph data as a disjoint subset to a different device.
Zill-e-Shams   +3 more
doaj   +1 more source

Local Partition Dimension of Grid Graph and Its Application to the Coordinates of Potential Disaster Areas in Jember Regency

open access: yesJTAM (Jurnal Teori dan Aplikasi Matematika), 2023
Partition dimension was introduced as a part of interesting topic in graph theory. It was focus to observe about distance. The local partition dimension is an expansion of the partition dimension by adding certain conditions to the representation of the ...
Ilham Saifudin   +2 more
doaj   +1 more source

On the Isometric Path Partition Problem

open access: yesDiscussiones Mathematicae Graph Theory, 2021
The isometric path cover (partition) problem of a graph consists of finding a minimum set of isometric paths which cover (partition) the vertex set of the graph.
Manuel Paul
doaj   +1 more source

Artificial Intelligence Knowledge Graph for Dynamic Networks: An Incremental Partition Algorithm

open access: yesIEEE Access, 2020
The quick and intelligent requests and answers in artificial intelligence (AI) are inseparable from intelligent data. Knowledge graph makes data more intelligent by establishing association among data, which provides convenience for intelligent search ...
Yonglin Leng, Hongmin Wang, Fuyu Lu
doaj   +1 more source

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