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 …

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 …

[HTML][HTML] TOPSIS method based on complex spherical fuzzy sets with Bonferroni mean operators

Z Ali, T Mahmood, MS Yang - Mathematics, 2020 - mdpi.com
The theory of complex spherical fuzzy sets (CSFSs) is a mixture of two theories, ie, complex
fuzzy sets (CFSs) and spherical fuzzy sets (SFSs), to cope with uncertain and unreliable …

[HTML][HTML] 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 …

[HTML][HTML] 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 …

[HTML][HTML] Based on T-spherical fuzzy environment: a combination of FWZIC and FDOSM for prioritising COVID-19 vaccine dose recipients

MA Alsalem, HA Alsattar, AS Albahri… - Journal of infection and …, 2021 - Elsevier
The problem complexity of multi-criteria decision-making (MCDM) has been raised in the
distribution of coronavirus disease 2019 (COVID-19) vaccines, which required solid and …

Spherical fuzzy Dombi power Heronian mean aggregation operators for multiple attribute group decision-making

H Zhang, G Wei, X Chen - Computational and Applied Mathematics, 2022 - Springer
As a new improvement of fuzzy sets (FSs), spherical fuzzy sets (SFSs) can provide a wider
space for decision-makers (DMs) to express their preference information. Spherical fuzzy …

[HTML][HTML] Performance evaluation of solar energy cells using the interval-valued T-spherical fuzzy Bonferroni mean operators

M Akram, K Ullah, D Pamucar - Energies, 2022 - mdpi.com
To find the correspondence between every number of attributes, the Bonferroni mean (BM)
operator is most widely used and proven to be a flexible approach. To express uncertain …

A state-of-the-art survey on spherical fuzzy sets

E Ozceylan, B Ozkan, M Kabak… - Journal of Intelligent & …, 2022 - content.iospress.com
In addition to the well-known fuzzy sets, a novel type of fuzzy set called spherical fuzzy set
(SFS) is recently introduced in the literature. SFS is the generalized structure over existing …

[HTML][HTML] An interaction and feedback mechanism-based group decision-making for emergency medical supplies supplier selection using T-spherical fuzzy information

SH Gurmani, Z Zhang, RM Zulqarnain, S Askar - Scientific Reports, 2023 - nature.com
Selecting a supplier for emergency medical supplies during disasters can be considered a
typical multiple attribute group decision-making (MAGDM) problem. MAGDM is an intriguing …