Results 41 to 50 of about 26,305 (177)

Cartesian product of intuitionistic fuzzy subgroups [PDF]

open access: yesNotes on IFS
Fuzzy sets have become fundamental tools for addressing uncertainty and ambiguity across a wide range of scientific disciplines. A significant development within fuzzy set theory is the emergence of fuzzy subgroups, which adapt fuzzy set principles to ...
Saman Abdurrahman
doaj   +1 more source

Fuzzy de Sitter Space

open access: yes, 2018
We discuss properties of fuzzy de Sitter space defined by means of algebra of the de Sitter group $\mathrm{SO}(1,4)$ in unitary irreducible representations.
Buric, Maja   +2 more
core   +1 more source

A Study of Normal Fuzzy Subgroups and Characteristic Fuzzy Subgroups of a Fuzzy Group [PDF]

open access: yesFuzzy Information and Engineering, 2012
\textit{A. Rosenfeld} [in J. Math. Anal. Appl. 35, 512-517 (1971; Zbl 0194.05501)] initiated the study of fuzzy group theory by introducing the concepts of fuzzy subgroupoids and fuzzy subgroups. Then, several authors studied the notion of fuzzy normal subgroups.
Ajmal, Naseem, Jahan, Iffat
openaire   +1 more source

Forecasting Method for Grouped Time Series with the Use of k-Means Algorithm

open access: yes, 2015
The paper is focused on the forecasting method for time series groups with the use of algorithms for cluster analysis. $K$-means algorithm is suggested to be a basic one for clustering.
Astakhova, N. N.   +2 more
core   +1 more source

Intuitionistic Fuzzy Subgroups and Level Subgroups [PDF]

open access: yesInternational Journal of Fuzzy Logic and Intelligent Systems, 2006
We introduce the concept of level subgroups of an intuitionistic fuzzy subgroup and study some of it's properties. These level subgroups in turn play an important role in the characterization of all intuitionistic fuzzy subgroup of a prime cyclic group.
Tae-Chon Ahn, Kul Hur, Kyung-Won Jang
openaire   +1 more source

Semi-supervised model-based clustering with controlled clusters leakage

open access: yes, 2017
In this paper, we focus on finding clusters in partially categorized data sets. We propose a semi-supervised version of Gaussian mixture model, called C3L, which retrieves natural subgroups of given categories. In contrast to other semi-supervised models,
Struski, Łukasz   +2 more
core   +1 more source

Level Subgroup Homomorphism in Fuzzy Subgroup

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract For all arbitrary set X with characteristic functions is known as fuzzy subsets. On group X, fuzzy subgroups can be formed appropriate with some axioms. In fuzzy subgroup there is sub set with some properties that known as level subgroups of fuzzy subgroup.
Miftah Sigit Rahmawati   +3 more
openaire   +1 more source

A Certain Class of t-Intuitionistic Fuzzy Subgroups

open access: yesIEEE Access, 2020
In this study, the $t$ -intuitionistic fuzzy normalizer and centralizer of $t$ intuitionistic fuzzy subgroup are proposed. The $t$ -intuitionistic fuzzy centralizer is normal subgroup of $t$ -intuitionistic fuzzy normalizer and investigate various ...
Muhammad Gulzar   +3 more
doaj   +1 more source

Some characteristics of picture fuzzy subgroups via cut set of picture fuzzy set

open access: yesRatio Mathematica, 2022
Given any picture fuzzy set Q of a universe Y , the set Cr,s,t(Q) called the (r, s, t)-cut set of Q was studied. In this paper, some characteristics of picture fuzzy subgroup of a group are obtained via the cut sets of picture fuzzy set.
Taiwo Olubunmi Sangodapo   +2 more
doaj   +1 more source

Counting Fuzzy Subgrops of Z2 by Lattice Subgroups [PDF]

open access: yesEngineering and Technology Journal, 2014
In this paper, we compute the number of fuzzy subgroups of an abelian group Z2 when n=1, 2, 3 and 4 by using the subgroups lattice of it .Also we construct the diagram of subgroups lattice of Z2, n=1, 2, 3 and ...
Afrah Mohammed Ibraheem
doaj   +1 more source

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