Results 31 to 40 of about 7,267 (222)

Constructions of positive commutative semigroups on the plane, II

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1985
A positive semiroup is a topological semigroup containing a subsemigroup N isomorphic to the multiplicative semigroup of nonnegative real numbers, embedded as a closed subset of E2 in such a way that 1 is an identity and 0 is a zero.
Reuben W. Farley
doaj   +1 more source

Asymptotic Idempotency

open access: yes2007 IEEE International Fuzzy Systems Conference, 2007
This paper deals with aggregation operators. A new class of aggregation operators, called asymptotically idempotent, is introduced. A generalization of the basic notion of aggregation operator is provided, with an in-depth discussion of the notion of idempotency.
openaire   +5 more sources

Towards a generalisation of formal concept analysis for data mining purposes [PDF]

open access: yes, 2006
In this paper we justify the need for a generalisation of Formal Concept Analysis for the purpose of data mining and begin the synthesis of such theory.
Valverde Albacete, Francisco José   +5 more
core   +2 more sources

On idempotent convexities and idempotent barycenter maps [PDF]

open access: yes, 2023
We consider an isomorphism between the idempotent convexity based on the maximum and the addition operations and the idempotent measure convexity on the maximum and the multiplication operations.
Krasiński, Dawid, Radul, Taras
core   +1 more source

On left distributive left idempotent groupoids [PDF]

open access: yes, 2005
summary:We study the groupoids satisfying both the left distributivity and the left idempotency laws. We show that they possess a canonical congruence admitting an idempotent groupoid as factor.
Jedlička, Přemysl
core   +1 more source

On the formal power series algebras generated by a vector space and a linear functional [PDF]

open access: yesJournal of Hyperstructures, 2017
Let R be a vector space ( on C) and ϕ be an element of R∗ (the dual space of R), the product r · s = ϕ(r)s converts R into an associative algebra that we denote it by Rϕ.
A. R. Khoddami
doaj   +1 more source

Equilibria for games in idempotent measures

open access: yesESAIM: Proceedings and Surveys, 2017
This paper is devoted to non-cooperative games in idempotent measures. We consider two kinds of such games. Firstly, players are allowed to play their mixed idempotent strategies.
Radul Taras
doaj   +1 more source

On Idempotent Elements [PDF]

open access: yes, 2009
In this paper we study idempotent elements, we give some new properties of idempotent elements and provide some exam we also study central idempotent elements and orthogonal idempotent elements and give some new properties of such idempotent ...
Alaa Hammodat, Nazar Shuker
core   +1 more source

Ideal based graph structures for commutative rings

open access: yesCubo, 2022
We introduce a graph structure $\gamrr$ for commutative rings with unity. We study some of the properties of the graph $\gamrr$. Also we study some parameters of $\gamrr$ and find rings for which $\gamrr$ is split.
M. I. Jinnah, Shine C. Mathew
doaj   +1 more source

Idempotent Aspects of Hopf-Lax Type Formulas

open access: yes, 2009
We study Hopf-Lax formulas and invariant measures in the context of idempotent analysis. We show that idempotent analogue of the semigroup associated with the Ornstein-Uhlenbeck operator has a particularly simple invariant measure, and how this ...
LORETI, Paola   +3 more
core   +1 more source

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