Complex Vague Graphs and Their Application in Decision-Making Problems

Fuzzy graph models are found everywhere in natural and human made structures, including process dynamics in biological, physical and social systems. Since real-life problems are often uncertain due to inconsistent and indeterminate information, it is very hard for an expert to model those problems u...

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Main Authors: Shouzhen Zeng, Muhammad Shoaib, Shahbaz Ali, Qamar Abbas, Muhammad Shahzad Nadeem
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9203801/
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author Shouzhen Zeng
Muhammad Shoaib
Shahbaz Ali
Qamar Abbas
Muhammad Shahzad Nadeem
author_facet Shouzhen Zeng
Muhammad Shoaib
Shahbaz Ali
Qamar Abbas
Muhammad Shahzad Nadeem
author_sort Shouzhen Zeng
collection DOAJ
description Fuzzy graph models are found everywhere in natural and human made structures, including process dynamics in biological, physical and social systems. Since real-life problems are often uncertain due to inconsistent and indeterminate information, it is very hard for an expert to model those problems using a fuzzy graph. A complex vague model is useful in the field of mathematics which gives more precision, comparability and flexibility to the system as compared to the vague model. In these years, a mathematical approach is a generalized approach of blending different aspects. According to the above mathematical approach, we investigate strong techniques which are based on complex vague graphs. The purpose of this research study is to present and explore the key properties including: Cartesian products, composition, strong product, semi-strong product and direct product of complex vague graphs with examples. Finally, we present application of complex vague graphs in decision-making problems.
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spelling doaj.art-ea606524b31c4b41b93d4e57b4a84ea22022-12-21T21:27:42ZengIEEEIEEE Access2169-35362020-01-01817409417410410.1109/ACCESS.2020.30259749203801Complex Vague Graphs and Their Application in Decision-Making ProblemsShouzhen Zeng0https://orcid.org/0000-0002-3604-0843Muhammad Shoaib1Shahbaz Ali2https://orcid.org/0000-0002-5998-0053Qamar Abbas3Muhammad Shahzad Nadeem4School of Business, Ningbo University, Ningbo, ChinaDepartment of Mathematics, University of the Punjab, Lahore, PakistanDepartment of Mathematics, Khwaja Fareed University of Engineering and Information Technology, Rahim Yar Khan, PakistanDepartment of Mathematics, Quaid-I-Azam University, Islamabad, PakistanDepartment of Mathematics, Quaid-I-Azam University, Islamabad, PakistanFuzzy graph models are found everywhere in natural and human made structures, including process dynamics in biological, physical and social systems. Since real-life problems are often uncertain due to inconsistent and indeterminate information, it is very hard for an expert to model those problems using a fuzzy graph. A complex vague model is useful in the field of mathematics which gives more precision, comparability and flexibility to the system as compared to the vague model. In these years, a mathematical approach is a generalized approach of blending different aspects. According to the above mathematical approach, we investigate strong techniques which are based on complex vague graphs. The purpose of this research study is to present and explore the key properties including: Cartesian products, composition, strong product, semi-strong product and direct product of complex vague graphs with examples. Finally, we present application of complex vague graphs in decision-making problems.https://ieeexplore.ieee.org/document/9203801/Complex vague graphCartesian productscompositionstrong productsemi strong productdirect product
spellingShingle Shouzhen Zeng
Muhammad Shoaib
Shahbaz Ali
Qamar Abbas
Muhammad Shahzad Nadeem
Complex Vague Graphs and Their Application in Decision-Making Problems
IEEE Access
Complex vague graph
Cartesian products
composition
strong product
semi strong product
direct product
title Complex Vague Graphs and Their Application in Decision-Making Problems
title_full Complex Vague Graphs and Their Application in Decision-Making Problems
title_fullStr Complex Vague Graphs and Their Application in Decision-Making Problems
title_full_unstemmed Complex Vague Graphs and Their Application in Decision-Making Problems
title_short Complex Vague Graphs and Their Application in Decision-Making Problems
title_sort complex vague graphs and their application in decision making problems
topic Complex vague graph
Cartesian products
composition
strong product
semi strong product
direct product
url https://ieeexplore.ieee.org/document/9203801/
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AT muhammadshoaib complexvaguegraphsandtheirapplicationindecisionmakingproblems
AT shahbazali complexvaguegraphsandtheirapplicationindecisionmakingproblems
AT qamarabbas complexvaguegraphsandtheirapplicationindecisionmakingproblems
AT muhammadshahzadnadeem complexvaguegraphsandtheirapplicationindecisionmakingproblems