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Uncertainty Measure of Pythagorean Fuzzy Sets [PDF]

open access: yes, 2021
Pythagorean fuzzy sets (PFS) can better express and handle the uncertainty information and has the more lager representation space. Hence, the reasonable and effective method to measure the uncertainty of PFS can better analyze information. From the view of Dempster-Shafer evidence theory, hesitancy degree can include the two focal elements (member ...
Gao, Xiaozhuan, Pan, Lipeng, Deng, Yong
openaire   +2 more sources

Cubic Pythagorean Hesitant Fuzzy Linear Spaces and Its Relevance in Multi Criteria Decision Making

open access: yesInternational Journal of Analysis and Applications, 2023
Pythagorean fuzzy sets and interval valued Pythagorean fuzzy sets have an important role in decision making techniques. Pythagorean hesitant fuzzy sets are time and again used in dealing with uncertain and vague data.
Gundeti Soujanya   +2 more
doaj   +1 more source

Some t-conorm-based distance measures and knowledge measures for Pythagorean fuzzy sets with their application in decision-making

open access: yesComplex & Intelligent Systems, 2022
The Pythagorean fuzzy sets are more robust than fuzzy sets and intuitionistic fuzzy sets in dealing with the problems involving uncertainty. To compare two Pythagorean fuzzy sets, distance measures play a crucial role.
Abdul Haseeb Ganie
doaj   +1 more source

New Pythagorean Entropy Measure with Application in Multi-Criteria Decision Analysis

open access: yesEntropy, 2021
The purpose of this paper is to propose a new Pythagorean fuzzy entropy for Pythagorean fuzzy sets, which is a continuation of the Pythagorean fuzzy entropy of intuitionistic sets. The Pythagorean fuzzy set continues the intuitionistic fuzzy set with the
Neeraj Gandotra   +7 more
doaj   +1 more source

The n-Pythagorean Fuzzy Sets [PDF]

open access: yesSymmetry, 2020
The following paper presents deductive theories of n-Pythagorean fuzzy sets (n-PFS). N-PFS objects are a generalization of the intuitionistic fuzzy sets (IFSs) and the Yager Pythagorean fuzzy sets (PFSs). Until now, the values of membership and non-membership functions have been described on a one-to-one scale and a quadratic function scale. There is a
openaire   +2 more sources

Pythagorean fuzzy semi open sets

open access: yesJournal of Computational Mathematica, 2021
Our main aim is to define the concept of semi open sets in Pythagorean topological spaces which is one of the weakest forms of open sets. Along with their introduction their characterizations and properties have been investigated with examples. In addition to that the continuous functions have also been defined.
Ajay D, Annamalai D, Joseline Charisma J
openaire   +2 more sources

Fuzzy Entropy for Pythagorean Fuzzy Sets with Application to Multicriterion Decision Making [PDF]

open access: yesComplexity, 2018
The concept of Pythagorean fuzzy sets (PFSs) was initially developed by Yager in 2013, which provides a novel way to model uncertainty and vagueness with high precision and accuracy compared to intuitionistic fuzzy sets (IFSs). The concept was concretely designed to represent uncertainty and vagueness in mathematical way and to furnish a formalized ...
Miin-Shen Yang, Zahid Hussain
openaire   +3 more sources

Logarithmic similarity measures on Pythagorean fuzzy sets in the admission process

open access: yesOperations Research and Decisions, 2022
The intuitionistic fuzzy sets (IFSs) have a more significant contribution to describing and dealing with uncertainty. The intuitionistic fuzzy measure is a significant consideration in the field of IFSs theory. However, Pythagorean fuzzy sets (PFSs) are an extension of the IFSs.
Hari Darshan Arora, Anjali Naithani
openaire   +4 more sources

Attribute Reduction Methods Based on Pythagorean Fuzzy Covering Information Systems

open access: yesIEEE Access, 2020
By introducing covering rough sets to Pythagorean fuzzy environment, we construct a new rough set model called the Pythagorean fuzzy λ-covering rough set.
Chen Yan, Haidong Zhang
doaj   +1 more source

MADM Using m-Generalized q-Neutrosophic Sets [PDF]

open access: yesNeutrosophic Sets and Systems, 2020
Although the single valued neutrosophic sets (SVNSs) are effective tool to express uncertain information and are superior to the fuzzy sets, intuitionistic fuzzy sets, Pythagorean fuzzy sets and q-rung orthopair fuzzy sets, there is not yet reported an
Abhijit Saha   +3 more
doaj   +1 more source

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