Results 31 to 40 of about 5,679,379 (302)

New aggregation functions for spherical fuzzy sets and the spherical fuzzy distance within the MULTIMOORA method with applications

open access: yesAutonomous Intelligent Systems, 2022
AbstractThis article develops a novel approach for multi-objective optimization on the basis of ratio analysis plus the full multiplicative form (MULTIMOORA) using spherical fuzzy sets (SFSs) to obtain proper evaluations. SFSs surpass Pythagorean and intuitionistic fuzzy sets in modeling human cognition since the degree of hesitation is expressed ...
openaire   +2 more sources

Three Decades of Neutrosophic and Plithogenic Theories with their Applications (1995 - 2024) [PDF]

open access: yesNeutrosophic Sets and Systems
Neutrosophic Set is a Generalization of Intuitionist Fuzzy Set, Inconsistent Intuitionist Fuzzy Set (Picture Fuzzy Set, Ternary Fuzzy Set), Pythagorean Fuzzy Set (Atanassov’s Intuitionist Fuzzy Set of second type), q-Rung Orthopair Fuzzy Set, Spherical ...
Florentin Smarandache
doaj   +1 more source

Novel Complex T-Spherical Fuzzy 2-Tuple Linguistic Muirhead Mean Aggregation Operators and Their Application to Multi-Attribute Decision-Making

open access: yesInternational Journal of Computational Intelligence Systems, 2020
Complex T-spherical fuzzy 2-tuple linguistic set (CTSF2-TLS), which is a combination of complex fuzzy set (CFS), T-spherical fuzzy set (TSFS), and 2-tulpe linguistic variable set (2-TLVS), is a proficient technique to express uncertain and awkward ...
Peide Liu, Zeeshan Ali, Tahir Mahmood
doaj   +1 more source

Spherical Linear Diophantine Fuzzy Soft Rough Sets with Multi-Criteria Decision Making

open access: yesAxioms, 2021
Modeling uncertainties with spherical linear Diophantine fuzzy sets (SLDFSs) is a robust approach towards engineering, information management, medicine, multi-criteria decision-making (MCDM) applications. The existing concepts of neutrosophic sets (NSs),
Masooma Raza Hashmi   +4 more
doaj   +1 more source

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

open access: yesMathematical Sciences, 2018
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.
Shahzaib Ashraf   +2 more
doaj   +1 more source

Spherical interval-valued fuzzy bi-ideals of gamma near-rings [PDF]

open access: yesJournal of Fuzzy Extension and Applications, 2020
In this paper we introduce the concept of the spherical interval-valued fuzzy bi-ideal of gamma near-ring R and its some results. The union and intersection of the spherical interval-valued fuzzy bi-ideal of gamma near-ring R is also a spherical interval-
Chinnadurai Veerappan   +1 more
doaj   +1 more source

T-Spherical Fuzzy Bonferroni Mean Operators and Their Application in Multiple Attribute Decision Making

open access: yes, 2022
To deal with complicated decision problems with T-Spherical fuzzy values in the aggregation process, T-Spherical fuzzy Bonferroni mean operators are developed by extending the Bonferroni mean and Dombi mean to a T-Spherical fuzzy environment.
Wei Yang, Yongfeng Pang
core   +1 more source

Analysis of Decision Support System Based on 2-Tuple Spherical Fuzzy Linguistic Aggregation Information

open access: yesApplied Sciences, 2019
The aim of this paper is to propose the 2-tuple spherical fuzzy linguistic aggregation operators and a decision-making approach to deal with uncertainties in the form of 2-tuple spherical fuzzy linguistic sets.
Saleem Abdullah   +4 more
doaj   +1 more source

Hospital Location Selection Using Spherical Fuzzy TOPSIS

open access: yes, 2019
The three dimensional extensions of ordinary fuzzy sets such as intuitionistic fuzzy sets of type-2 (IFS2) or Pythagorean fuzzy sets (PFS), and neutrosophic sets (NS) aim at collecting experts' judgments more informatively and explicitly.
Sezi Cevik Onar   +8 more
core   +1 more source

Approach to solve multi-criteria group decision-making problems by exponential operational law in generalised spherical fuzzy environment

open access: yesCAAI Transactions on Intelligence Technology, 2020
The construction of generalised spherical fuzzy number (GSFN) is a reliable philosophy to design and understanding of vagueness and impreciseness. In this study, at first, the authors have defined the generalised spherical fuzzy set and discussed its ...
Tipu Sultan Haque   +3 more
doaj   +1 more source

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