Policy decision making based on some averaging aggregation operators of t-spherical fuzzy sets; a multi-attribute decision making approach

K Ullah, T Mahmood, N Jan… - Annals of Optimization …, 2020 - aotp.fabad-ihe.ac.ir
Multi-attribute decision making (MADM) is a hot research area in fuzzy mathematics and to
deal with that, the averaging and geometric aggregation operators (AOs) are the widely …

Multi-criteria group decision-making using spherical fuzzy prioritized weighted aggregation operators

M Akram, S Alsulami, A Khan, F Karaaslan - International Journal of …, 2020 - Springer
Spherical fuzzy sets, originally proposed by FK Gündogdu, C. Kahraman, Spherical fuzzy
sets and spherical fuzzy TOPSIS method, J. Intell. Fuzzy Syst. 36 (2019), 337–352, can …

Similarity measures of T-spherical fuzzy sets based on the cosine function and their applications in pattern recognition

MQ Wu, TY Chen, JP Fan - IEEE Access, 2020 - ieeexplore.ieee.org
In this manuscript, nine similarity measures of T-spherical fuzzy set (TSFS) considering the
membership degree, the hesitancy degree, the non-membership degree and the refusal …

Jaccard and dice similarity measures based on novel complex dual hesitant fuzzy sets and their applications

T Mahmood, U Ur Rehman, Z Ali… - Mathematical Problems …, 2020 - Wiley Online Library
Complex dual hesitant fuzzy set (CDHFS) is a combination of two modifications, called
complex fuzzy set (CFS) and dual hesitant fuzzy set (DHFS). CDHFS makes two degrees …

Average operators based on spherical cubic fuzzy number and their application in multi-attribute decision making

A Hussain, MSA Khan - Annals of Optimization Theory and …, 2020 - aotp.fabad-ihe.ac.ir
One of the most important concepts to resolve more complexities is the spherical cubic fuzzy
set (SCFS) than the intuitionistic cubic fuzzy set, the Pythagorean cubic fuzzy set, and …

[PDF][PDF] Research Article Jaccard and Dice Similarity Measures Based on Novel Complex Dual Hesitant Fuzzy Sets and Their Applications

T Mahmood, UU Rehman, Z Ali, R Chinram - 2020 - academia.edu
Complex dual hesitant fuzzy set (CDHFS) is a combination of two modifications, called
complex fuzzy set (CFS) and dual hesitant fuzzy set (DHFS). CDHFS makes two degrees …