Results 21 to 30 of about 357,448 (292)

Complex fermatean neutrosophic graph and application to decision making

open access: yesDecision Making: Applications in Management and Engineering, 2023
A new growing area of neutrosophic set (NS) theory called complex neutrosophic sets (CNS) provides useful tools for dealing with uncertainty in complex valued physical variables that are observed in the actual world.
S. Broumi   +5 more
semanticscholar   +1 more source

Patched Network and Its Vertex-Edge Metric-Based Dimension

open access: yesIEEE Access, 2023
The p-type networks are designed with the help of CVNET at topo group Cluj and also given support by nano studio. Such networks develop new p-type surfaces and also represent the decorations of the surfaces.
Sidra Bukhari   +3 more
semanticscholar   +1 more source

Risk-Aware Identification of Highly Suspected COVID-19 Cases in Social IoT: A Joint Graph Theory and Reinforcement Learning Approach

open access: yesIEEE Access, 2020
The recent outbreak of the coronavirus disease 2019 (COVID-19) has rapidly become a pandemic, which calls for prompt action in identifying suspected cases at an early stage through risk prediction.
Bowen Wang   +4 more
semanticscholar   +1 more source

Graph Convolutional Networks with Dual Message Passing for Subgraph Isomorphism Counting and Matching [PDF]

open access: yesAAAI Conference on Artificial Intelligence, 2021
Graph neural networks (GNNs) and message passing neural networks (MPNNs) have been proven to be expressive for subgraph structures in many applications.
Xin Liu, Yangqiu Song
semanticscholar   +1 more source

Virus Graph and COVID-19 Pandemic: A Graph Theory Approach

open access: yesBig Data Analytics and Artificial Intelligence Against COVID-19: Innovation Vision and Approach, 2020
In the field of science and technology, the graph theory has offered several approaches to articulate any situation or concept. The use of graph theory enables the users to understand and visualize the situations like COVID-19.
H. Bhapkar, P. Mahalle, P. Dhotre
semanticscholar   +1 more source

Removing Symmetry in Circulant Graphs and Point-Block Incidence Graphs

open access: yesMathematics, 2021
An automorphism of a graph is a mapping of the vertices onto themselves such that connections between respective edges are preserved. A vertex v in a graph G is fixed if it is mapped to itself under every automorphism of G. The fixing number of a graph G
Josephine Brooks   +5 more
doaj   +1 more source

The Power Graph of a Dihedral Group

open access: yesEIGEN MATHEMATICS JOURNAL, 2022
Graph theory is one of the topics in mathematics that is quite interesting to study because it is applicable and can be combined with other mathematical topics such as group theory.
Evi Yunartika Asmarani   +4 more
semanticscholar   +1 more source

Strong parity vertex coloring of plane graphs [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2014
A strong parity vertex coloring of a 2-connected plane graph is a coloring of the vertices such that every face is incident with zero or an odd number of vertices of each color.
Tomas Kaiser   +3 more
doaj   +1 more source

Some topological indices of pentagonal double chains [PDF]

open access: yesITM Web of Conferences, 2022
In graph theory, lattices are used when some structural part of the graph repeats itself finitely or infinitely many times. They have applications in complex analysis and geometry in mathematics, and also natural applications in chemical graph theory. As
Mahalank Pushpalatha   +4 more
doaj   +1 more source

Introduction to graph theory

open access: yesMathematical Gazette, 1973
In graph theory, the term graph refers to a set of vertices and a set of edges. A vertex can be used to represent any object. Graphs may contain undirected or directed edges. An undirected edge is a set of two vertices. A directed edge is an ordered pair
K. Fraughnaugh
semanticscholar   +1 more source

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