Rough set theory is a key approach to model and apprehend the situations involving
uncertainty without additional information and suppositions. Complex fuzzy sets are useful in …

The principle of a complex interval-valued Pythagorean fuzzy set (CIVPFS) is a valuable
procedure to manage inconsistent and awkward information genuine life troubles. The …

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 …

Complex evidence theory (CET) is an effective method for uncertainty reasoning in
knowledge-based systems with good interpretability that has recently attracted much …

The second volume of “Advancing Uncertain Combinatorics through Graphization,
Hyperization, and Uncertainization: Fuzzy, Neutrosophic, Soft, Rough, and Beyond” …

A new growing area of neutrosophic set (NS) theory called complex neutrosophic sets
(CNS) provides useful tools for dealing with uncertainty in complex valued physical …

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 …

We present a communication which deals with some new methods to solve multiple attribute
decision-making (MADM) problems based on Pythagorean neutrosophic normal interval …

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

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