Inverse Fuzzy-Directed Graph With an Application in Traffic Flow Problem

The fuzzy-directed graph is an efficient tool to deal with the directional relationships among the nodes that possess imprecise and uncertain information. To handle the membership value of the edges that provide greater effect when two nodes are combined, we introduce inverse fuzzy-directed graph (I...

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Main Authors: R. Keerthana, S. Venkatesh, R. U. Gobithaasan, Jamal Salah
Format: Article
Language:English
Published: Wiley 2024-01-01
Series:Journal of Mathematics
Online Access:http://dx.doi.org/10.1155/jom/7973233
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author R. Keerthana
S. Venkatesh
R. U. Gobithaasan
Jamal Salah
author_facet R. Keerthana
S. Venkatesh
R. U. Gobithaasan
Jamal Salah
author_sort R. Keerthana
collection DOAJ
description The fuzzy-directed graph is an efficient tool to deal with the directional relationships among the nodes that possess imprecise and uncertain information. To handle the membership value of the edges that provide greater effect when two nodes are combined, we introduce inverse fuzzy-directed graph (IFDG) GDI. In this article, we introduce various types of subgraphs of IFDG, the degree of IFDG, and the underlying graph of IFDG. In addition, various IFDG operations, quasidirected union, quasidirected cartesian product, and converse of IFDG are defined and discussed in detail. Furthermore, the notion of isomorphism is defined for GDI. Vertex connectedness of IFDG and its various forms, strongly connected, partially semiconnected, and weakly connected are introduced for GDI and their related results are discussed briefly. Also, the necessary and sufficient conditions for strongly connected, partially semiconnected, and weakly connected IFDGS have been proven. The concluding segment demonstrates the practicality of employing the IFDG algorithm to identify the most congested traffic flows in Kumbakonam, Tamil Nadu, India.
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spelling doaj-art-4e124960003941c986edfe7fbb52b10b2025-01-08T00:00:06ZengWileyJournal of Mathematics2314-47852024-01-01202410.1155/jom/7973233Inverse Fuzzy-Directed Graph With an Application in Traffic Flow ProblemR. Keerthana0S. Venkatesh1R. U. Gobithaasan2Jamal Salah3Department of MathematicsDepartment of MathematicsSchool of Mathematical SciencesDepartment of Basic ScienceThe fuzzy-directed graph is an efficient tool to deal with the directional relationships among the nodes that possess imprecise and uncertain information. To handle the membership value of the edges that provide greater effect when two nodes are combined, we introduce inverse fuzzy-directed graph (IFDG) GDI. In this article, we introduce various types of subgraphs of IFDG, the degree of IFDG, and the underlying graph of IFDG. In addition, various IFDG operations, quasidirected union, quasidirected cartesian product, and converse of IFDG are defined and discussed in detail. Furthermore, the notion of isomorphism is defined for GDI. Vertex connectedness of IFDG and its various forms, strongly connected, partially semiconnected, and weakly connected are introduced for GDI and their related results are discussed briefly. Also, the necessary and sufficient conditions for strongly connected, partially semiconnected, and weakly connected IFDGS have been proven. The concluding segment demonstrates the practicality of employing the IFDG algorithm to identify the most congested traffic flows in Kumbakonam, Tamil Nadu, India.http://dx.doi.org/10.1155/jom/7973233
spellingShingle R. Keerthana
S. Venkatesh
R. U. Gobithaasan
Jamal Salah
Inverse Fuzzy-Directed Graph With an Application in Traffic Flow Problem
Journal of Mathematics
title Inverse Fuzzy-Directed Graph With an Application in Traffic Flow Problem
title_full Inverse Fuzzy-Directed Graph With an Application in Traffic Flow Problem
title_fullStr Inverse Fuzzy-Directed Graph With an Application in Traffic Flow Problem
title_full_unstemmed Inverse Fuzzy-Directed Graph With an Application in Traffic Flow Problem
title_short Inverse Fuzzy-Directed Graph With an Application in Traffic Flow Problem
title_sort inverse fuzzy directed graph with an application in traffic flow problem
url http://dx.doi.org/10.1155/jom/7973233
work_keys_str_mv AT rkeerthana inversefuzzydirectedgraphwithanapplicationintrafficflowproblem
AT svenkatesh inversefuzzydirectedgraphwithanapplicationintrafficflowproblem
AT rugobithaasan inversefuzzydirectedgraphwithanapplicationintrafficflowproblem
AT jamalsalah inversefuzzydirectedgraphwithanapplicationintrafficflowproblem