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 …

[PDF][PDF] Similarity measures on interval-complex neutrosophic soft sets with applications to decision making and medical diagnosis under uncertainty

F Al-Sharqi, AG Ahmad… - Neutrosophic Sets and …, 2022 - digitalrepository.unm.edu
The idea of an interval complex neutrosophic soft set (I-CNSS) emerges from the interval
neutrosophic soft set (I-NSS) by the extension of its three membership functions (T, I, F) from …

Einstein geometric aggregation operators using a novel complex interval-valued pythagorean fuzzy setting with application in green supplier chain management

Z Ali, T Mahmood, K Ullah, Q Khan - Reports in Mechanical …, 2021 - rme-journal.org
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 …

[HTML][HTML] On some distance measures of complex Pythagorean fuzzy sets and their applications in pattern recognition

K Ullah, T Mahmood, Z Ali, N Jan - Complex & Intelligent Systems, 2020 - Springer
The concept of complex fuzzy set (CFS) and complex intuitionistic fuzzy set (CIFS) is two
recent developments in the field of fuzzy set (FS) theory. The significance of these concepts …

Complex intuitionistic fuzzy power aggregation operators and their applications in multicriteria decision‐making

D Rani, H Garg - Expert Systems, 2018 - Wiley Online Library
The objective of this manuscript is to present some aggregation operators for aggregating
the different complex intuitionistic fuzzy (CIF) sets by considering the dependency between …

Some generalized complex intuitionistic fuzzy aggregation operators and their application to multicriteria decision-making process

H Garg, D Rani - Arabian Journal for Science and Engineering, 2019 - Springer
The objective of this manuscript is to present some generalized weighted averaging
aggregation operators for aggregating the different complex intuitionistic fuzzy sets using t …

A robust correlation coefficient measure of complex intuitionistic fuzzy sets and their applications in decision-making

H Garg, D Rani - Applied intelligence, 2019 - Springer
The objective of this work is to present novel correlation coefficient measures for measuring
the relationship between the two complex intuitionistic fuzzy sets (CIFSs). In the existing …

[HTML][HTML] A novel decision-making approach under complex Pythagorean fuzzy environment

M Akram, S Naz - Mathematical and Computational Applications, 2019 - mdpi.com
A complex Pythagorean fuzzy set (CPFS) is an extension of a Pythagorean fuzzy set that is
used to handle the vagueness with the degrees whose ranges are enlarged from real to …

Novel aggregation operators and ranking method for complex intuitionistic fuzzy sets and their applications to decision-making process

H Garg, D Rani - Artificial Intelligence Review, 2020 - Springer
Complex intuitionistic fuzzy set (CIFS) is a distinctive intuitionistic fuzzy set (IFS) in which the
membership degrees are determined on the unit disc of the complex plane and can more …

Algorithms for complex interval‐valued q‐rung orthopair fuzzy sets in decision making based on aggregation operators, AHP, and TOPSIS

H Garg, Z Ali, T Mahmood - Expert Systems, 2021 - Wiley Online Library
The interval‐valued q‐rung orthopair fuzzy set (IVq‐ROFS) and complex fuzzy set (CFS) are
two generalizations of the fuzzy set (FS) to cope with uncertain information in real decision …