Results 21 to 30 of about 18,119 (240)

On intuitionistic fuzzy characteristic and Frattini subgroups [PDF]

open access: yesNotes on IFS
This paper presents intuitionistic fuzzy characteristic subgroups and discusses some of its properties. It is established that an intuitionistic fuzzy subgroup of an intuitionistic fuzzy group is characteristic provided its cuts are characteristic ...
Paul Augustine Ejegwa   +1 more
doaj   +1 more source

Multivariate Approaches to Classification in Extragalactic Astronomy [PDF]

open access: yes, 2015
Clustering objects into synthetic groups is a natural activity of any science. Astrophysics is not an exception and is now facing a deluge of data. For galaxies, the one-century old Hubble classification and the Hubble tuning fork are still largely in ...
Chattopadhyay, Asis Kumar   +2 more
core   +3 more sources

Algebraic Characteristics of Anti-Intuitionistic Fuzzy Subgroups Over a Certain Averaging Operator

open access: yesIEEE Access, 2020
In this paper, we propose the concept of ρ anti-intuitionistic fuzzy sets, ρ anti - intuitionistic fuzzy subgroups and prove some of their algebraic properties.
Dilshad Alghazzawi   +4 more
doaj   +1 more source

Laparoscopy Pneumoperitoneum Fuzzy Modeling [PDF]

open access: yes, 2011
: Gas volume to intra-peritoneal pressure fuzzy modeling for evaluating pneumoperitoneum in videolaparoscopic surgery is proposed in this paper. The proposed approach innovates in using fuzzy logic and fuzzy set theory for evaluating the accuracy of the ...
Joao L. M. C. Azevedo   +2 more
core   +2 more sources

Statistical power for cluster analysis

open access: yesBMC Bioinformatics, 2022
Background Cluster algorithms are gaining in popularity in biomedical research due to their compelling ability to identify discrete subgroups in data, and their increasing accessibility in mainstream software.
Edwin S. Dalmaijer   +2 more
doaj   +1 more source

Noncommutative Solenoids and the Gromov-Hausdorff Propinquity [PDF]

open access: yes, 2017
We prove that noncommutative solenoids are limits, in the sense of the Gromov-Hausdorff propinquity, of quantum tori. From this observation, we prove that noncommutative solenoids can be approximated by finite dimensional quantum compact metric spaces ...
Latremoliere, Frederic, Packer, Judith
core   +3 more sources

A Study of (λ,μ)-Fuzzy Subgroups

open access: yesJournal of Applied Mathematics, 2013
We deal with topics regarding (λ,μ)-fuzzy subgroups, mainly (λ,μ)-fuzzy cosets and (λ,μ)-fuzzy normal subgroups. We give basic properties of (λ,μ)-fuzzy subgroups and present some results related to (λ,μ)-fuzzy cosets and (λ,μ)-fuzzy normal subgroups.
Yuying Li, Xuzhu Wang, Liqiong Yang
doaj   +1 more source

Trust beyond reputation: A computational trust model based on stereotypes [PDF]

open access: yes, 2011
Models of computational trust support users in taking decisions. They are commonly used to guide users' judgements in online auction sites; or to determine quality of contributions in Web 2.0 sites.
Anwitaman Datta   +27 more
core   +1 more source

ON THE NUMBER OF FUZZY SUBGROUPS AND FUZZY NORMAL SUBGROUPS OF S2, S3 AND A4

open access: yesSouth East Asian J. of Mathematics and Mathematical Sciences, 2023
Counting fuzzy subgroups of a finite group is a fundamental problem of fuzzy group theory. Many researchers have made significant contributions to the rapid growth of this topic in recent years. The number of fuzzy subgroups of any group is infinite without the aid of equivalence relation.
Kumar, Dhiraj, Singh, Manoranjan Kumar
openaire   +1 more source

On Structural Properties of ξ-Complex Fuzzy Sets and Their Applications

open access: yesComplexity, 2020
Complex fuzzy sets are the novel extension of Zadeh’s fuzzy sets. In this paper, we comprise the introduction to the concept of ξ-complex fuzzy sets and proofs of their various set theoretical properties. We define the notion of α,δ-cut sets of ξ-complex
Aneeza Imtiaz   +4 more
doaj   +1 more source

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