Results 21 to 30 of about 35,426 (273)

Rough Fuzzy Ideals Induced by Set-Valued Homomorphism in Ternary Semigroups

open access: yesJournal of Function Spaces, 2022
The main objective of this paper is to characterize rough approximations of fuzzy ideals in ternary semigroups. Rough fuzzy ideals are used to deal with vague and incomplete information in decision-making problems.
Shahida Bashir   +3 more
doaj   +1 more source

Ordered semigroups characterized by (ϵ ϵ vqk)-fuzzy generalized bi-ideals [PDF]

open access: yes, 2012
In this paper, we introduce a considerable machinery that permits us to characterize a number of special (fuzzy) subsets in ordered semigroups. In this regard, we generalize (Davvaz and Khan in Inform Sci 181:1759-1770 2011) and define (is an element of,
Khan, Asghar   +3 more
core   +1 more source

Characterizations of fuzzy M-Γ-hemirings [PDF]

open access: yesJournal of Hyperstructures, 2013
In this paper, the concepts of M-fuzzy left h-ideals (right h-ideals, h-bi-ideals, h-quasi-ideals) in M-Γ-hemirings are introduced. Some new properties of these kinds of M-fuzzy hideals are also given.
Jianming Zhan, Deng Pan
doaj   +1 more source

Bi-ideals of ordered semigroups based on the interval-valued fuzzy point [PDF]

open access: yes, 2016
Interval-valued fuzzy set theory (advanced generalization of Zadeh’s fuzzy sets) is a more generalized theory that can deal with real world problems more precisely than ordinary fuzzy set theory.
Khan, Asghar   +3 more
core   +1 more source

On (∈, ∈ ∨q)−anti fuzzy bi-ideals of ordered semigroup [PDF]

open access: yesJournal of Hyperstructures, 2012
In this paper, we introduce the notions of (∈¯, ∈ ∨ ¯q¯)−fuzzy bi-ideals, (∈, ∈ ∨q)−antifuzzy bi-ideals and (∈¯, ∈ ∨ ¯q¯)−antifuzzy bi-ideals of an ordered semigroup.
G. Mohanraj, D. Krishnaswamy, R. Hema
doaj   +1 more source

Characterizations of Fuzzy Ideals in Coresiduated Lattices

open access: yesAdvances in Mathematical Physics, 2016
The notions of fuzzy ideals are introduced in coresiduated lattices. The characterizations of fuzzy ideals, fuzzy prime ideals, and fuzzy strong prime ideals in coresiduated lattices are investigated and the relations between ideals and fuzzy ideals are ...
Yan Liu, Mucong Zheng
doaj   +1 more source

Implicative Ideals of BCK-Algebras Based on the Fuzzy Sets and the Theory of Falling Shadows

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2010
Based on the theory of falling shadows and fuzzy sets, the notion of a falling fuzzy implicative ideal of a BCK-algebra is introduced. Relations among falling fuzzy ideals, falling fuzzy implicative ideals, falling fuzzy positive implicative ideals, and ...
Young Bae Jun   +2 more
doaj   +1 more source

Fuzzy prime ideals redefined [PDF]

open access: yesJournal of Inequalities and Applications, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Fuzzy ideals of ordered semigroups with fuzzy orderings

open access: yesOpen Mathematics, 2016
The purpose of this paper is to introduce the notions of ∈, ∈ ∨qk-fuzzy ideals of a fuzzy ordered semigroup with the ordering being a fuzzy relation. Several characterizations of ∈, ∈ ∨qk-fuzzy left (resp. right) ideals and ∈, ∈ ∨qk-fuzzy interior ideals
Huang Xiaokun, Li Qingguo
doaj   +1 more source

The moduli space of matroids [PDF]

open access: yes, 2018
In the first part of the paper, we clarify the connections between several algebraic objects appearing in matroid theory: both partial fields and hyperfields are fuzzy rings, fuzzy rings are tracts, and these relations are compatible with the respective ...
Baker, Matthew, Lorscheid, Oliver
core   +2 more sources

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