A systematic review of complex fuzzy sets and logic

O Yazdanbakhsh, S Dick - Fuzzy sets and systems, 2018 - Elsevier
Complex fuzzy sets and logic are an extension of type-1 fuzzy sets wherein memberships
may be complex-valued. This has been an area of growing research focus in the fuzzy …

A novel approach towards bipolar complex fuzzy sets and their applications in generalized similarity measures

T Mahmood, U Ur Rehman - International Journal of Intelligent …, 2022 - Wiley Online Library
The notions of the bipolar complex fuzzy set (BCFS) and complex bipolar fuzzy set (CBFS)
have been already given, but these notions of BCFS and CBFS have the problem that they …

Pythagorean membership grades, complex numbers, and decision making

RR Yager, AM Abbasov - International journal of intelligent …, 2013 - Wiley Online Library
We describe the idea of Pythagorean membership grades and the related idea of
Pythagorean fuzzy subsets. We focus on the negation and its relationship to the …

Bipolar complex fuzzy soft sets and their applications in decision-making

T Mahmood, UU Rehman, A Jaleel, J Ahmmad… - Mathematics, 2022 - mdpi.com
This article introduces the notion of bipolar complex fuzzy soft set as a generalization of
bipolar complex fuzzy set and soft set. Furthermore, this article contains elementary …

Complex fuzzy sets and complex fuzzy logic an overview of theory and applications

DE Tamir, ND Rishe, A Kandel - Fifty years of fuzzy logic and its …, 2015 - Springer
Abstract Fuzzy Logic, introduced by Zadeh along with his introduction of fuzzy sets, is a
continuous multi-valued logic system. Hence, it is a generalization of the classical logic and …

Multi-attribute decision-making method based on bipolar complex fuzzy Maclaurin symmetric mean operators

T Mahmood, U ur Rehman - Computational and Applied Mathematics, 2022 - Springer
The framework of prevailing Maclaurin symmetric mean (MSM) operator is the modified tool
of the traditional aggregation function is a massive significant and influential, used for …

A method to multi-attribute decision making technique based on Dombi aggregation operators under bipolar complex fuzzy information

T Mahmood, U Rehman - Computational and Applied Mathematics, 2022 - Springer
Bipolar complex fuzzy (BCF) is one of the massive, important, and dominant technique,
which has been used for managing awkward and inconsistent information in genuine life …

On Pythagorean and complex fuzzy set operations

S Dick, RR Yager… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Complex fuzzy logic is a new multivalued logic system that has emerged in the last decade.
At this time, there are a limited number of known instances of complex fuzzy logic, and only a …

Group decision-making framework using complex Pythagorean fuzzy information

X Ma, M Akram, K Zahid, JCR Alcantud - Neural Computing and …, 2021 - Springer
This paper contributes to the expanding literature on VIKOR, a well-known multi-criteria
decision-making technique. It is abundantly used to find the compromise solution regarding …

[PDF][PDF] An enhanced VIKOR method for multi-criteria group decision-making with complex Fermatean fuzzy sets

M Akram, G Muhiuddin… - Mathematical Biosciences …, 2022 - aimspress.com
This paper aims to propose a new decision-making approach retaining the fascinating traits
of the conventional VIKOR method in the context of the enrich multidimensional complex …