Spherical fuzzy sets and spherical fuzzy TOPSIS method

F Kutlu Gündoğdu, C Kahraman - Journal of intelligent & fuzzy …, 2019 - content.iospress.com
All the extensions of ordinary fuzzy sets with three dimensional membership functions such
as intuitionistic fuzzy sets (IFS), intuitionistic fuzzy sets of second type (IFS2), and …

Evaluation of sustainable energy systems in smart cities using a Multi-Expert Pythagorean fuzzy BWM & TOPSIS methodology

I Otay, SÇ Onar, B Öztayşi, C Kahraman - Expert Systems with Applications, 2024 - Elsevier
Smart cities are technological settlements using the collected data to utilize resources and
services effectively by combining information and communication technologies with various …

A novel fuzzy TOPSIS method using emerging interval-valued spherical fuzzy sets

FK Gündoğdu, C Kahraman - Engineering Applications of Artificial …, 2019 - Elsevier
All the extensions of ordinary fuzzy sets with three-dimensional membership functions such
as intuitionistic fuzzy sets, second type intuitionistic fuzzy sets (or Pythagorean fuzzy sets) …

A novel VIKOR method using spherical fuzzy sets and its application to warehouse site selection

F Kutlu Gündoğdu, C Kahraman - Journal of Intelligent & …, 2019 - content.iospress.com
The extensions of ordinary fuzzy sets such as intuitionistic fuzzy sets (IFS), Pythagorean
fuzzy sets (PFS), and neutrosophic sets (NS), whose membership functions are based on …

A spherical fuzzy methodology integrating maximizing deviation and TOPSIS methods

E Farrokhizadeh, SA Seyfi-Shishavan… - … Applications of Artificial …, 2021 - Elsevier
Due to the uncertainty and vagueness, ambiguity and subjectivity of the information in an
intricate decision-making environment, the assessment data specified by experts are mostly …

Circular intuitionistic fuzzy TOPSIS method: Pandemic hospital location selection

N Alkan, C Kahraman - Journal of Intelligent & Fuzzy Systems, 2022 - content.iospress.com
A circular intuitionistic fuzzy set (CIFS) recently introduced by Atanassov as a new extension
of intuitionistic fuzzy sets is represented by a circle whose radius is r and whose center is …

Interval-valued fermatean fuzzy based risk assessment for self-driving vehicles

M Kirişci - Applied Soft Computing, 2024 - Elsevier
The decision-making (DM) processes used by autonomous vehicle driving systems are
separate from those of the users, allowing them to oversee and regulate the operations of …

GRA method based on spherical linguistic fuzzy Choquet integral environment and its application in multi-attribute decision-making problems

S Ashraf, S Abdullah, T Mahmood - Mathematical Sciences, 2018 - Springer
The key objective of the proposed work in this paper is to introduce a new version of picture
linguistic fuzzy set, so-called spherical linguistic fuzzy sets. The novel concept of spherical …

[HTML][HTML] Some q-Rung Dual Hesitant Fuzzy Heronian Mean Operators with Their Application to Multiple Attribute Group Decision-Making

Y Xu, X Shang, J Wang, W Wu, H Huang - Symmetry, 2018 - mdpi.com
The q-rung orthopair fuzzy sets (q-ROFSs), originated by Yager, are good tools to describe
fuzziness in human cognitive processes. The basic elements of q-ROFSs are q-rung …