T-spherical fuzzy Frank aggregation operators and their application to decision making with unknown weight information

S Mahnaz, J Ali, MGA Malik, Z Bashir - IEEE Access, 2021 - ieeexplore.ieee.org
The current study presents a novel multi-criteria decision making (MCDM) approach to
address decision analysis with T-spherical fuzzy data, whose weights of criteria are fully …

Complex T-spherical fuzzy aggregation operators with application to multi-attribute decision making

Z Ali, T Mahmood, MS Yang - Symmetry, 2020 - mdpi.com
In this paper, the novel approach of complex T-spherical fuzzy sets (CTSFSs) and their
operational laws are explored and also verified with the help of examples. CTSFS composes …

Spherical fuzzy logarithmic aggregation operators based on entropy and their application in decision support systems

Y Jin, S Ashraf, S Abdullah - Entropy, 2019 - mdpi.com
Keeping in view the importance of new defined and well growing spherical fuzzy sets, in this
study, we proposed a novel method to handle the spherical fuzzy multi-criteria group …

Complex T-spherical fuzzy frank aggregation operators and their application to decision making

J Ali, M Naeem, AN Al-Kenani - IEEE Access, 2023 - ieeexplore.ieee.org
Complex fuzzy (CF) sets (CFSs) play an important role in modeling two-dimensional
information challenges. Researchers exploring decision-making systems have recently …

Multi-attribute decision-making based on sine trigonometric aggregation operators for T-spherical fuzzy information

H Garg, K Ullah, K Ali, M Akram, MN Abid - Soft Computing, 2023 - Springer
To handle uncertain information where opinion has more than two aspects, the frame of T-
spherical fuzzy (TSF) set is of significance. The goal of this paper is to introduce some …

Power partitioned neutral aggregation operators for T-spherical fuzzy sets: An application to H2 refuelling site selection

K Debnath, SK Roy - Expert Systems with Applications, 2023 - Elsevier
T-spherical fuzzy set (T-SFS) is emerged as one of the effective tools for dealing uncertainty
in decision-making process. Whereas, power aggregation operators help us in normalizing …

[Retracted] Assessment of the Business Proposals Using Frank Aggregation Operators Based on Interval‐Valued T‐Spherical Fuzzy Information

A Hussain, K Ullah, H Wang… - Journal of Function …, 2022 - Wiley Online Library
An interval‐valued T‐spherical fuzzy set (IVTSFS) is an efficient framework to treat
ambiguous and vague information more efficiently. It has four functions consisting of the …

Multi-attribute decision-making using Archimedean aggregation operator in T-spherical fuzzy environment

MR Khan, K Ullah, Q Khan - Reports in Mechanical Engineering, 2023 - rme-journal.org
As an extension of several fuzzy structures such as fuzzy sets, intuitionistic fuzzy sets, picture
fuzzy sets, q-rung ortho-pair fuzzy sets, and T-spherical fuzzy (TSF) sets (TSFSs), are an …

T-spherical fuzzy power aggregation operators and their applications in multi-attribute decision making

H Garg, K Ullah, T Mahmood, N Hassan… - Journal of ambient …, 2021 - Springer
The paper aims to present the concept of power aggregation operators for the T-spherical
fuzzy sets (T-SFSs). T-SFS is a powerful concept, with four membership functions denoting …

Aczel-Alsina aggregation operators on T-spherical fuzzy (TSF) information with application to TSF multi-attribute decision making

A Hussain, K Ullah, MS Yang, D Pamucar - Ieee Access, 2022 - ieeexplore.ieee.org
Aczel-Alsina t-norm (TN) and t-conorm (TCN) were proposed by Aczel and Alsina in 1982
are more flexible than the other TN and TCN. Since Aczel-Alsina TN and TCN have a great …