Results 11 to 20 of about 131,619 (289)

A new approach to fuzzy group theory using (𝛼, 𝛽) -Pythagorean fuzzy sets [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2021
A Pythagorean fuzzy set (PFS) is a very efficient and powerful tool for handling uncertainty and vagueness. In this paper, we present the notion of (𝛼, 𝛽) -Pythagorean fuzzy set (PFS) as a generalisation of Pythagorean fuzzy set (PFS). We propose a new
Supriya Bhunia, Ganesh Ghorai
doaj   +2 more sources

Expanding Pythagorean fuzzy sets with distinctive radii: disc Pythagorean fuzzy sets

open access: yesComplex & Intelligent Systems, 2023
This article presents the circular Pythagorean fuzzy set (C-PFS) model, a generalization of the circular intuitionistic fuzzy set model that improves its performance thanks to the acclaimed extension of intuitionistic fuzzy sets to Pythagorean fuzzy sets.
Muhammad Jabir Khan   +4 more
doaj   +2 more sources

Applications of newly defined diamond Pythagorean fuzzy CODAS method via multi-criteria decision-making problems. [PDF]

open access: yesPLoS ONE
The diverse decision values may fail to capture an accurate perspective when multiple decision-makers are part of the process. To address this challenge, this work introduces the diamond Pythagorean fuzzy set (Dia‑PyFS), an advancement over both the ...
Muhammad Bilal Khan   +4 more
doaj   +2 more sources

A New Type of Neutrosophic Set in Pythagorean Fuzzy Environment and Applications to Multi-criteria Decision Making [PDF]

open access: yesInternational journal of neutrosophic science, 2023
In this paper, we introduce the concepts of Pythagorean fuzzy valued neutrosophic set (PFVNS) and Pythagorean fuzzy valued neutrosophic (PFVNV) constructed by considering Pythagorean fuzzy values (PFVs) instead of numbers for the degrees of the truth ...
Bozyigit, Mahmut Can   +3 more
core   +2 more sources

Special issue on “Pythagorean fuzzy set and its extensions in decision-making process” [PDF]

open access: goldComplex & Intelligent Systems, 2019
Multiple attribute decision making (MADM), as one of the most important parts of modern decision-making science, has been widely studied and successfully applied to many fields.
Harish Garg
openalex   +2 more sources

The Probabilistic Interval-Valued Hesitant Pythagorean Fuzzy Set and Its Application in Selecting Processes of Project Private Partner [PDF]

open access: goldIEEE Access, 2019
The expression of fuzzy information under multi-attribute decision making (MADM) is constantly expanded by scholars to solve the problem of uncertain decision making in various application fields.
Shihua Luo, Jun Ying Liu
openalex   +2 more sources

Sustainable practices to reduce environmental impact of industry using interaction aggregation operators under interval-valued Pythagorean fuzzy hypersoft set

open access: yesAIMS Mathematics, 2023
Optimization techniques can be used to find the optimal combination of inputs and parameters and help identify the most efficient solution. Aggregation operators (AOs) play a prominent role in discernment between two circulations of prospect and pull out
Nadia Khan   +5 more
doaj   +2 more sources

Conflict Analysis Triggered by Three-Way Decision and Pythagorean Fuzzy Rough Set

open access: yesInternational Journal of Computational Intelligence Systems
Conflict is ubiquitous in human society and has a profound impact on various fields such as the economy, politics, law, and military. Many scholars have focused on exploring the internal mechanisms and potential solutions to conflicts.
Jie Zhao, Renxia Wan, Duoqian Miao
doaj   +2 more sources

A new method for conversion between pythagorean fuzzy sets and intuitionistic fuzzy sets [PDF]

open access: diamondSigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi, 2022
Modeling with inconsistent fuzzy information is not possible for some problem types. For such cases, pythagorean fuzzy sets (PFSs) cannot be used in problem formulations and a conversion to another fuzzy set extension is needed. As a new conversion between PFSs and intuitionistic fuzzy sets (IFSs), the projective relation was proposed in the literature
Gürkan Işık
openalex   +3 more sources

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