Results 61 to 70 of about 40,479 (96)

Geometry of generators of triangular norms and copulas

open access: yesDependence Modeling
We study the relations between the shapes of strict triangular norms and their generators. The generators are not unique; to avoid this ambiguity, we introduce the class of balanced generators.
Houšková Kamila, Navara Mirko
doaj   +1 more source

A new representation of α-openness, α-continuity, α-irresoluteness, and α-compactness in L-fuzzy pretopological spaces

open access: yesOpen Mathematics, 2019
This paper presents a new representation of α-openness, α-continuity, α-irresoluteness, and α-compactness based on L-fuzzy α-open operators introduced by Nannan and Ruiying [1] and implication operation. The proposed representation extends the properties
Ghareeb A., Al-Saadi H. S., Khalil O. H.
doaj   +1 more source

An Improved Correlation Coefficient of Intuitionistic Fuzzy Sets

open access: yesJournal of Intelligent Systems, 2019
The intuitionistic fuzzy set is a useful tool to deal with vagueness and uncertainty. Correlation coefficient of the intuitionistic fuzzy sets is an important measure in intuitionistic fuzzy set theory and has great practical potential in a variety of ...
Huang Han-Liang, Guo Yuting
doaj   +1 more source

Comparison theorems for summability methods of sequences of fuzzy numbers

open access: yes, 2017
In this study we compare Ces\`{a}ro and Euler weighted mean methods of summability of sequences of fuzzy numbers with Abel and Borel power series methods of summability of sequences of fuzzy numbers. Also some results dealing with series of fuzzy numbers
Yavuz, Enes
core   +3 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

Scott convergence and fuzzy Scott topology on L-posets

open access: yesOpen Mathematics, 2017
We firstly generalize the fuzzy way-below relation on an L-poset, and consider its continuity by means of this relation. After that, we introduce a kind of stratified L-generalized convergence structure on an L-poset.
Liu Hongping, Chen Ling
doaj   +1 more source

Fuzzy Graphs with Equal Fuzzy Domination and Independent Domination Numbers [PDF]

open access: yes, 2013
The basic definitions of fuzzy independent set, fuzzy dominating set,and fuzzy independent dominating sets are discussed. The aim of this paper is to find on what conditions the fuzzy graph has equal domination number and independent domination number ...
Nagoorgani, A. (A)   +1 more
core  

On L-Fuzzy Multiplication Modules

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2017
Let L be a complete lattice. In a manner analogous to a commutative ring, we introduce and investigate the L-fuzzy multiplication modules over a commutative ring with non-zero identity.
Atani Shahabaddin Ebrahimi   +1 more
doaj   +1 more source

On Cores and Stable Sets for Fuzzy Games [PDF]

open access: yes
AMS classifications: 90D12; 03E72;cooperative games;decision making;fuzzy ...
Brânzei, R.   +3 more
core   +1 more source

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