Results 31 to 40 of about 1,436 (172)

Interval-Valued Pythagorean Hesitant Fuzzy Set and Its Application to Multiattribute Group Decision-Making

open access: yesComplexity, 2020
Pythagorean hesitant fuzzy sets are widely watched because of their excellent ability to deal with uncertainty, imprecise and vague information. This paper extends Pythagorean hesitant fuzzy environments to interval-valued Pythagorean hesitant fuzzy ...
Maoyin Zhang   +3 more
doaj   +1 more source

Einstein Ordered Weighted Aggregation Operators for Pythagorean Fuzzy Hypersoft Set With Its Application to Solve MCDM Problem

open access: yesIEEE Access, 2022
The Pythagorean fuzzy hypersoft set is the most generalized form of the Pythagorean fuzzy soft set used to resolve indeterminate and inexplicit information in the decision-making procedure, considering the parameters’ multi-sub-attributes ...
Rana Muhammad Zulqarnain   +7 more
doaj   +1 more source

On the characterization of Pythagorean fuzzy subgroups

open access: yesAIMS Mathematics, 2021
Pythagorean fuzzy environment is the modern tool for handling uncertainty in many decisions making problems. In this paper, we represent the notion of Pythagorean fuzzy subgroup (PFSG) as a generalization of intuitionistic fuzzy subgroup. We investigate various properties of our proposed fuzzy subgroup.
Supriya Bhunia, Ganesh Ghorai, Qin Xin
openaire   +3 more sources

Pythagorean Hesitant Fuzzy Hamacher Aggregation Operators in Multiple-Attribute Decision Making

open access: yesJournal of Intelligent Systems, 2017
The Hamacher product is a t-norm and the Hamacher sum is a t-conorm. They are good alternatives to the algebraic product and the algebraic sum, respectively.
Wei Guiwu, Lu Mao
doaj   +1 more source

Correlation Coefficients of Interval-Valued Pythagorean Hesitant Fuzzy Sets and Their Applications

open access: yesIEEE Access, 2020
An interval-valued Pythagorean hesitant fuzzy set (IVPHFS) not only can be regarded as the union of some interval-valued Pythagorean fuzzy sets but also represent the Pythagorean hesitant fuzzy elements in the form of interval values.
Tingting Zheng   +4 more
doaj   +1 more source

Pythagorean Dombi fuzzy graphs [PDF]

open access: yesComplex & Intelligent Systems, 2019
Pythagorean fuzzy graph, a broadly used extension of fuzzy and intuitionistic fuzzy graph, is helpful in representing structural relationships between several objects where the relation between these objects is vague, while the Dombi operators with operational parameters have excellent flexibility.
Muhammad Akram   +2 more
openaire   +1 more source

Some Generalized Pythagorean Fuzzy Bonferroni Mean Aggregation Operators with Their Application to Multiattribute Group Decision-Making

open access: yesComplexity, 2017
The Pythagorean fuzzy set as an extension of the intuitionistic fuzzy set characterized by membership and nonmembership degrees has been introduced recently. Accordingly, the square sum of the membership and nonmembership degrees is a maximum of one. The
Runtong Zhang   +4 more
doaj   +1 more source

Cubic Pythagorean Fuzzy Graphs

open access: yesJournal of Mathematics, 2022
The purpose of the study is to explore graph theory based on cubic Pythagorean fuzzy sets. The concept of cubic Pythagorean fuzzy graphs (CuPFGs) is introduced in this research work. In addition, we define certain fundamental operations on CuPFGs including semistrong product, lexicographical product, and symmetric difference of two CuPFGs and ...
G. Muhiuddin   +3 more
openaire   +2 more sources

Some Structures on Pythagorean Fuzzy Topological Spaces

open access: yesJournal of New Theory, 2020
In this paper, we introduced some operations such as Pythagorean fuzzy interior, Pythagorean fuzzy closure, Pythagorean fuzzy boundary, Pythagorean fuzzy basic on Pythagorean fuzzy topological spaces.
Taha Öztürk, Adem Yolcu
doaj  

Pythagorean fuzzy nil radical of Pythagorean fuzzy ideal

open access: yesBoletim da Sociedade Paranaense de Matemática
In this work, we introduce the Pythagorean fuzzy nil radical of a Pythagorean fuzzy ideal of a commutative ring, we further provide the notion of Pythagorean fuzzy semiprime ideal, and we study some related properties. Finally, we give the relation between Pythagorean fuzzy semiprime ideals and the Pythagorean fuzzy nil radical of a commutative ring.
Idris Bachadach   +3 more
openaire   +2 more sources

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