Similarity measures of Pythagorean fuzzy sets based on the cosine function and their applications

G Wei, Y Wei - International Journal of Intelligent Systems, 2018 - Wiley Online Library
In this paper, we presented 10 similarity measures between Pythagorean fuzzy sets (PFSs)
based on the cosine function by considering the degree of membership, degree of …

A new ranking technique for q‐rung orthopair fuzzy values

MJ Khan, MI Ali, P Kumam - International Journal of Intelligent …, 2021 - Wiley Online Library
In intuitionistic fuzzy set and their generalizations such as Pythagorean fuzzy sets and q‐
rung orthopair fuzzy sets, ranking is not easy to define. There are several techniques …

Novel score functions of generalized orthopair fuzzy membership grades with application to multiple attribute decision making

F Feng, Y Zheng, B Sun, M Akram - Granular Computing, 2022 - Springer
The notion of generalized orthopair fuzzy sets, as a natural extension of both intuitionistic
fuzzy sets and Pythagorean fuzzy sets, provides a more flexible framework for expressing …

Power aggregation operators and VIKOR methods for complex q-rung orthopair fuzzy sets and their applications

H Garg, J Gwak, T Mahmood, Z Ali - Mathematics, 2020 - mdpi.com
The aim of this paper is to present the novel concept of Complex q-rung orthopair fuzzy set
(Cq-ROFS) which is a useful tool to cope with unresolved and complicated information. It is …

On some correlation coefficients in Pythagorean fuzzy environment with applications

S Singh, AH Ganie - International Journal of Intelligent Systems, 2020 - Wiley Online Library
A Pythagorean fuzzy set (PFS) is an extension of an intuitionistic FS that can be extended by
relaxing the restriction on the grades of satisfaction and dissatisfaction. PFS is a powerful …

Q-rung orthopair fuzzy multiple attribute group decision-making method based on normalized bidirectional projection model and generalized knowledge-based …

Z Liu, X Wang, L Li, X Zhao, P Liu - Journal of Ambient Intelligence and …, 2021 - Springer
The q-rung orthopair fuzzy sets (q-ROFSs) can serve as a generalization of intuitionistic
fuzzy sets (IFSs) and Pythagorean fuzzy sets (PFSs). q-ROFSs provide more freedom for …

[HTML][HTML] Group decision-making algorithm with sine trigonometric p, q-quasirung orthopair aggregation operators and their applications

M Rahim, H Garg, S Khan, H Alqahtani… - Alexandria Engineering …, 2023 - Elsevier
Abstract p, q-quasirung orthopair fuzzy set (p, q-QOFS) is an extension of the q-rung
orthopair fuzzy set (q-ROFS) theory used to represent uncertainty and vagueness in …

Multiple-Attribute Decision-Making Based on Archimedean Bonferroni Operators of q-Rung Orthopair Fuzzy Numbers

P Liu, P Wang - IEEE Transactions on Fuzzy systems, 2018 - ieeexplore.ieee.org
The theory of q-rung orthopair fuzzy sets (q-ROFSs) proposed by Yager effectively describes
fuzzy information in the real world. Because q-ROFSs contain the parameter q and can …

Extended TODIM method based on VIKOR for q‐rung orthopair fuzzy information measures and their application in MAGDM problem of medical consumption products

V Arya, S Kumar - International Journal of Intelligent Systems, 2021 - Wiley Online Library
Nowadays, supply chain management (SCM) has achieved considerable attention from all
over the world. q‐rung orthopair fuzzy set, developed by Yager, is the entirety of the most …

Integrations of q-rung orthopair fuzzy continuous information

X Shu, Z Ai, Z Xu, J Ye - IEEE Transactions on Fuzzy Systems, 2019 - ieeexplore.ieee.org
Yager's q-rung orthopair fuzzy sets (q-ROFSs), which extend Zadeh's fuzzy sets, use the
membership and nonmembership functions to describe things' vague characteristics, and …