The main objective of this study is to set up the foundations of a new model, namely,
complex spherical fuzzy (CSF) model that is highly proficient to express the two dimensional …

Nowadays, occupational health and safety management has gained more and more
importance by organizations around the world because it positively impacts on the …

Using the multi-criteria decision-making (MCDM) approach, this research piece addresses
the urgent problems of environmental degradation and climate change. The method …

The multiple attribute decision‐making models are empowered with the support of fuzzy sets
such as intuitionistic, q‐rung orthopair, Pythagorean, and picture fuzzy sets, and also …

This research article is devoted to present a decision-making approach pertaining the
excellent tendencies of traditional TOPSIS method under the broader environment of …

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 …

Spherical fuzzy sets (SFSs), recently proposed by Ashraf, is one of the most important
concept to describe the fuzzy information in the process of decision making. In SFSs the sum …

The notion of trigonometric similarity measure (SM) for spherical fuzzy sets (SFSs) has
become very important in solving various problems in pattern recognition and medical …

This study exploits the tremendous theory of ELimination and Choice Expressing REality
(ELECTRE) method to enhance the number of outranking approaches for the ground …

In this article, a novel CoCoSo (Combined compromise solution) method based on Frank
operational laws and softmax function is investigated to handle multiple attribute group …