Results 31 to 40 of about 131,619 (289)

Development and Application of an Interval-Valued Pythagorean Fuzzy Set-Based Grade Evaluation Method to Foreign Fiber Content

open access: yesJournal of Natural Fibers, 2023
To solve the problem of the grade evaluation of foreign fiber content in cotton, this paper divided the problem into multi-criteria decision-making field and proposed an interval-valued Pythagorean fuzzy set foreign fiber content grade evaluation method.
Weijian Ren, Yuhong Du
semanticscholar   +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

A Novel Framework of Pythagorean Fuzzy Dominance-Based Rough Sets and Analysis of Knowledge Reductions

open access: yesIEEE Access, 2023
The dominance-based rough set approach is crucial to the advancement of rough set theory. It gives a more thorough and adaptable framework for knowledge acquisition, information analysis, and DM.
Iftikhar Ul Haq   +4 more
doaj   +1 more source

An algorithm to compute the strength of competing interactions in the Bering Sea based on pythagorean fuzzy hypergraphs [PDF]

open access: yes, 2021
[EN] The networks of various problems have competing constituents, and there is a concern to compute the strength of competition among these entities. Competition hypergraphs capture all groups of predators that are competing in a community through their
Akram, Muhammad   +2 more
core   +1 more source

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

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

open access: goldComplexity, 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
openalex   +4 more sources

Distance measure for Pythagorean fuzzy sets with varied applications [PDF]

open access: yesNeural Computing and Applications, 2021
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 functions for PFSs are introduced in the literature and have their own pros and cons.
Mahanta, Juthika, Panda, Subhasis
openaire   +2 more sources

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   +1 more source

Pythagorean fuzzy soft rough sets and their applications in decision-making

open access: yesJournal of Taibah University for Science, 2020
This paper aims to originate two new notions that are soft rough Pythagorean fuzzy set and Pythagorean fuzzy soft rough set, and investigate some important properties of soft rough Pythagorean fuzzy set and Pythagorean fuzzy soft rough set in detail ...
Azmat Hussain   +2 more
doaj   +1 more source

Rough Pythagorean Fuzzy Sets in UP-Algebras

open access: yesEuropean Journal of Pure and Applied Mathematics, 2022
This paper aims to apply the concept of rough sets to Pythagorean fuzzy sets in UP-algebras. Then we introduce fifteen types of rough Pythagorean fuzzy sets in UP-algebras and study their generalization. In addition, we will also discuss $t$-level subsets of rough Pythagorean fuzzy sets in UP-algebras to study the relationships between rough ...
Akarachai Satirad   +3 more
openaire   +2 more sources

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