Results 1 to 10 of about 39 (38)

Introduction to Dependence Relations and Their Links to Algebraic Hyperstructures

open access: yesMathematics, 2019
The aim of this paper is to study, from an algebraic point of view, the properties of interdependencies between sets of elements (i.e., pieces of secrets, atmospheric variables, etc.) that appear in various natural models, by using the algebraic ...
Juš Kocijan   +2 more
exaly   +3 more sources

On fuzzy prime and fuzzy semiprime ideals of hypergroupoids [PDF]

open access: yesJournal of Hyperstructures, 2016
We deal with an hypergroupoid endowed with a rela- tion denoted by \", we call it{hypergroupoid. We prove that a nonempty subset A of a{hypergroupoid H is a prime (resp. semiprime) ideal of H if and only if the characteristic function fA is a fuzzy prime
Niovi Kehayopulu
doaj   +1 more source

Algorithms for determining the type of algebraic hyperstructures and morphisms [PDF]

open access: yesMathematics and Computational Sciences
In this paper, we present some primary methods to define a hypergroupoid by algorithm. Then, we present algorithms for checking if it is closed under ο, associativity, weak associativity, commutativity, weak commutativity, establishing the reproduction ...
Aboutorab Pourhaghani   +2 more
doaj   +1 more source

An Overview of Topological and Fuzzy Topological Hypergroupoids

open access: yesRatio Mathematica, 2017
On a hypergroup, one can define a topology such that the hyperoperation is pseudocontinuous or continuous. This concepts can be extend to the fuzzy case and a connection between the classical and the fuzzy (pseudo)continuous hyperoperations can be given.
Sarka Mayerova
doaj   +1 more source

Regularity of Intuitionistic Fuzzy Relations on Hypergroupoids

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2014
In this paper we introduce the notions of regular and strongly regular intuitionistic fuzzy relations on hypergroupoids, studying some related properties and connections with the classical case. Then we investigate the lattice structure of these kinds of
Cristea Irina
doaj   +1 more source

APPLICATIONS OF ROUGH SOFT TO EXTENSIONS SEMIHYPERGROUPS INDUCED BY OPERATORS AND CORRESPONDING DECISION-MAKING METHODS [PDF]

open access: yesJournal of Algebraic Systems
In this paper, we apply a rough soft set to a spe-cial algebraic hyperstructure, and give the concept of a rough soft semihypergroup. We propose the notion of lower and upper approximations concerning a special semihypergroup and obtain some properties ...
Noreh Rakhsh-Khorshid   +1 more
doaj   +1 more source

The associated hyperringoid to a Krasner hyperring

open access: yesJournal of Taibah University for Science, 2018
“Ends Lemma” is used to construct a hypergroupoid from a (quasi) partially ordered groupoid. But this lemma does not work well for creating a hyperringoid from a (partially) ordered ringoid.
H. Mirabdollahi   +2 more
doaj   +1 more source

The Hypergroupoid Semigroups as Generalizations of the Groupoid Semigroups

open access: yesJournal of Applied Mathematics, 2012
We introduce the notion of hypergroupoids (𝐻Bin(𝑋),□), and show that (𝐻Bin(𝑋),□) is a super-semigroup of the semigroup (Bin(𝑋),□) via the identification 𝑥↔{𝑥}. We prove that (𝐻Bin∗(𝑋),⊖,[∅]) is a 𝐵𝐶𝐾-algebra, and obtain several properties of (𝐻Bin∗(𝑋),□).
Jeong Soon Han, Hee Sik Kim, J. Neggers
doaj   +1 more source

Algebraic and geometric automorphisms of hypergroupoids

open access: yesLe Matematiche, 1998
Two concepts of automorphism of a hypergroupoid are introduced; the first one preserve the algebraic structure of a hypergroupoid, the second one preserve the geometric structure that one can associate naturally to a hypergroupoid.
Giuseppe Gentile
doaj  

(Intuitionistic) Fuzzy Grade of a Hypergroupoid: A Survey of Some Recent Researches

open access: yesRatio Mathematica, 2012
This paper aims to present a short survey on two numerical functions determined by a hypergroupoid, called the fuzzy grade and the intuitionistic fuzzy grade of a hypergroupoid.
Irina Cristea
doaj  

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