Results 11 to 20 of about 1,009 (246)

Fuzzy Weakly 2-Absorbing Ideals of a Lattice

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2022
As a generalization of the concept of a weakly prime ideal, we introduce the concepts of a fuzzy weak prime ideal, a fuzzy weakly 2-absorbing ideal of a lattice.
Nimbhorkar Shriram K., Patil Yogita S.
doaj   +1 more source

μ-Fuzzy Filters in Distributive Lattices

open access: yesAdvances in Fuzzy Systems, 2020
In this paper, we introduce the concept of μ-fuzzy filters in distributive lattices. We study the special class of fuzzy filters called μ-fuzzy filters, which is isomorphic to the set of all fuzzy ideals of the lattice of coannihilators.
Wondwosen Zemene Norahun
doaj   +1 more source

P-Fuzzy Ideals and P-Fuzzy Filters in P-Algebras

open access: yesAdvances in Fuzzy Systems, 2021
In this paper, we introduce the concept of p-fuzzy ideals and p-fuzzy filters in a p-algebra. We provide a set of equivalent conditions for a fuzzy ideal to be a p-fuzzy ideal and a p-algebra to be a Boolean algebra.
Wondwosen Zemene Norahun
doaj   +1 more source

The Method of Data Analysis in Intuitionistic Fuzzy Generalized Consistent Decision Formal Context

open access: yesEntropy, 2019
Concept lattice has been successfully applied to various fields as an effective tool for data analysis and knowledge discovery, with attribute reduction being the key problem.
Binbin Sang   +3 more
doaj   +1 more source

Fuzzy Concept Lattices Constrained by Hedges

open access: yesJournal of Advanced Computational Intelligence and Intelligent Informatics, 2007
We study concept lattices constrained by hedges. The principal aim is to control, in a parameterical way, the size of concept lattices, i.e. the number of conceptual clusters extracted from data. The paper presents theoretical insight, comments, and examples. We introduce new, parameterized, concept-forming operators and study their properties.
Radim Belohlávek, Vilém Vychodil
openaire   +1 more source

Green Credit Product Design Based on Fuzzy Concept Lattice

open access: yesIEEE Access, 2019
In recent years, China's rapid development has brought severe environmental problems. We need to vigorously support the development of green credit and strive to innovate green credit products.
Xue Yang, Zeshui Xu, Wei Zhou
doaj   +1 more source

Rough sets based on fuzzy ideals in distributive lattices

open access: yesOpen Mathematics, 2020
In this paper, we present a rough set model based on fuzzy ideals of distributive lattices. In fact, we consider a distributive lattice as a universal set and we apply the concept of a fuzzy ideal for definitions of the lower and upper approximations in ...
Yang Yongwei, Zhu Kuanyun, Xin Xiaolong
doaj   +1 more source

A Novel Definition of L-Fuzzy Lattice Based on Fuzzy Set

open access: yesThe Scientific World Journal, 2013
The concept of L-fuzzy lattice is presented by means of an L-fuzzy partially ordered set. An L-fuzzy partially ordered set A is an L-fuzzy lattice if and only if one of A[a], A[a], and A(a) is a lattice.
Jun-Fang Zhang
doaj   +1 more source

ℒ-Fuzzy Cosets of ℒ-Fuzzy Filters of Residuated Multilattices

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2022
This paper mainly focuses on building the ℒ-fuzzy filter theory of residuated multilattices. Firstly, we introduce the concepts of ℒ-fuzzy filter and ℒ-fuzzy deductive system of residuated multilattices.
Pierre Carole Kengne   +3 more
doaj   +1 more source

A Novel Concept of Fuzzy Subsemigroup (Ideal)

open access: yesJournal of Mathematics, 2022
This paper focuses on a generalized definition of fuzzy subsemigroup (ideal) on semigroup. Let L be a completely distributive lattice; we introduce the definition of L-fuzzy ideal and also the novel concept of subsemigroup (ideal) on semigroup.
Yu-Hong Che, Qi Liu
doaj   +1 more source

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