A novel Complex q-rung orthopair fuzzy Yager aggregation operators and their applications in environmental engineering

Improving human health and comfort in buildings requires efficient temperature regulation. Temperature control system has a significant contribution in minimizing the impact of climate change. Temperature control system is used in industry to control temperature. The polar form of complex Pythagorea...

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Main Authors: Jabbar Ahmmad, Tahir Mahmood, Dragan Pamucar, Hafiz Muhammad Waqas
Format: Article
Language:English
Published: Elsevier 2025-01-01
Series:Heliyon
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Online Access:http://www.sciencedirect.com/science/article/pii/S2405844025000489
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author Jabbar Ahmmad
Tahir Mahmood
Dragan Pamucar
Hafiz Muhammad Waqas
author_facet Jabbar Ahmmad
Tahir Mahmood
Dragan Pamucar
Hafiz Muhammad Waqas
author_sort Jabbar Ahmmad
collection DOAJ
description Improving human health and comfort in buildings requires efficient temperature regulation. Temperature control system has a significant contribution in minimizing the impact of climate change. Temperature control system is used in industry to control temperature. The polar form of complex Pythagorean fuzzy set is a limited notion because when decision makers take the value for membership degree as 0.71+ι0.81 then we can observe that the basic condition for complex Pythagorean fuzzy set fails to hold that is r=0.712+0.812=1.3661∉[0,1]. Moreover, we can observe that the Cartesian form of a complex Pythagorean fuzzy set is also a limited notion because it can never discus advance data. Hence keeping in mind these limitations of the existing notions, in this article, we have explored the Cartesian form of a complex q-rung orthopair fuzzy set. Moreover, we have developed the Yager operational laws based on a Cartesian form of complex q-rung orthopair fuzzy set. We have introduced aggregation theory named complex q-rung orthopair fuzzy Yager weighted average and complex q-rung orthopair fuzzy Yager weighted geometric aggregation operators in Cartesian form. Based on these aggregation operators, we have initiated a multi-attribute group decision-making (MAGDM) approach to define the reliability and authenticity of the developed theory. Furthermore, we have utilized this device algorithm in the selection of a temperature control system. The comparative study of the delivered approach shows the advancement and superiority of the delivered approach.
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institution Kabale University
issn 2405-8440
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spelling doaj-art-39f798df5e654e6d869f1760594ec69c2025-01-17T04:51:52ZengElsevierHeliyon2405-84402025-01-01111e41668A novel Complex q-rung orthopair fuzzy Yager aggregation operators and their applications in environmental engineeringJabbar Ahmmad0Tahir Mahmood1Dragan Pamucar2Hafiz Muhammad Waqas3SK-Research-Oxford Business College, Oxford, OX1 2EP, UKDepartment of Mathematics and Statistics, International Islamic University Islamabad, PakistanSzéchenyi István University, Győr, Hungary; Corresponding author.Department of Mathematics and Statistics, International Islamic University Islamabad, PakistanImproving human health and comfort in buildings requires efficient temperature regulation. Temperature control system has a significant contribution in minimizing the impact of climate change. Temperature control system is used in industry to control temperature. The polar form of complex Pythagorean fuzzy set is a limited notion because when decision makers take the value for membership degree as 0.71+ι0.81 then we can observe that the basic condition for complex Pythagorean fuzzy set fails to hold that is r=0.712+0.812=1.3661∉[0,1]. Moreover, we can observe that the Cartesian form of a complex Pythagorean fuzzy set is also a limited notion because it can never discus advance data. Hence keeping in mind these limitations of the existing notions, in this article, we have explored the Cartesian form of a complex q-rung orthopair fuzzy set. Moreover, we have developed the Yager operational laws based on a Cartesian form of complex q-rung orthopair fuzzy set. We have introduced aggregation theory named complex q-rung orthopair fuzzy Yager weighted average and complex q-rung orthopair fuzzy Yager weighted geometric aggregation operators in Cartesian form. Based on these aggregation operators, we have initiated a multi-attribute group decision-making (MAGDM) approach to define the reliability and authenticity of the developed theory. Furthermore, we have utilized this device algorithm in the selection of a temperature control system. The comparative study of the delivered approach shows the advancement and superiority of the delivered approach.http://www.sciencedirect.com/science/article/pii/S2405844025000489Cartesian form of complex q-rung orthopair fuzzy setTemperature control systemsEnvironmental engineeringYager aggregation operators
spellingShingle Jabbar Ahmmad
Tahir Mahmood
Dragan Pamucar
Hafiz Muhammad Waqas
A novel Complex q-rung orthopair fuzzy Yager aggregation operators and their applications in environmental engineering
Heliyon
Cartesian form of complex q-rung orthopair fuzzy set
Temperature control systems
Environmental engineering
Yager aggregation operators
title A novel Complex q-rung orthopair fuzzy Yager aggregation operators and their applications in environmental engineering
title_full A novel Complex q-rung orthopair fuzzy Yager aggregation operators and their applications in environmental engineering
title_fullStr A novel Complex q-rung orthopair fuzzy Yager aggregation operators and their applications in environmental engineering
title_full_unstemmed A novel Complex q-rung orthopair fuzzy Yager aggregation operators and their applications in environmental engineering
title_short A novel Complex q-rung orthopair fuzzy Yager aggregation operators and their applications in environmental engineering
title_sort novel complex q rung orthopair fuzzy yager aggregation operators and their applications in environmental engineering
topic Cartesian form of complex q-rung orthopair fuzzy set
Temperature control systems
Environmental engineering
Yager aggregation operators
url http://www.sciencedirect.com/science/article/pii/S2405844025000489
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