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 …

Group decision-making based on complex spherical fuzzy VIKOR approach

M Akram, C Kahraman, K Zahid - Knowledge-Based Systems, 2021 - Elsevier
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 …

Extension of TOPSIS model to the decision-making under complex spherical fuzzy information

M Akram, C Kahraman, K Zahid - Soft Computing, 2021 - Springer
This research article is devoted to present a decision-making approach pertaining the
excellent tendencies of traditional TOPSIS method under the broader environment of …

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 …

Entropy measure and TOPSIS method based on correlation coefficient using complex q-rung orthopair fuzzy information and its application to multi-attribute decision …

T Mahmood, Z Ali - Soft Computing, 2021 - Springer
Entropy measure (EM) and similarity measure (SM) are important techniques in the
environment of fuzzy set (FS) theory to resolve the similarity between two objects. The q …

A hybrid decision‐making framework under complex spherical fuzzy prioritized weighted aggregation operators

M Akram, A Khan, JCR Alcantud… - Expert …, 2021 - Wiley Online Library
Complex spherical fuzzy set, an extended version of spherical fuzzy set, is a very powerful
tool to capture fourfold information (typically yes, no, abstain and refusal), in which the range …

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 …

Complex Pythagorean Dombi fuzzy operators using aggregation operators and their decision‐making

M Akram, A Khan, A Borumand Saeid - Expert Systems, 2021 - Wiley Online Library
A complex Pythagorean fuzzy set, an extension of Pythagorean fuzzy set, is a powerful tool
to handle two dimension phenomenon. Dombi operators with operational parameters have …

Distance measure for Pythagorean fuzzy sets with varied applications

J Mahanta, S Panda - Neural Computing and Applications, 2021 - Springer
Distance measure is one of the research hotspot in Pythagorean fuzzy environment due to
its quantitative ability of distinguishing Pythagorean fuzzy sets (PFSs). Various distance …

Generalized MULTIMOORA method and Dombi prioritized weighted aggregation operators based on T‐spherical fuzzy sets and their applications

T Mahmood, MS Warraich, Z Ali… - International Journal of …, 2021 - Wiley Online Library
In this manuscript, the technique of the generalized MULTIMOORA method is investigated
by using the concept of a T‐spherical fuzzy set (T‐SFS), which is the modified idea of a …