Results 51 to 60 of about 102 (101)

Analysis on Interval‐Valued Fermatean Fractional Fuzzy Solid Transportation Problem With Goal Programming Approach

open access: yesJournal of Mathematics, Volume 2025, Issue 1, 2025.
This study introduces the multiobjective Fermatean fractional fuzzy solid transportation problem with interval cost, which allow for a broader and more flexible representation of uncertainty. The Fermatean fractional fuzzy solid transportation problem can derive the equivalent multiobjective deterministic transportation problem using center and half ...
P. Anukokila   +4 more
wiley   +1 more source

Investigating Novel Types of Coincidence and Quasi‐Coincidence Relations and Studying Equivalent Intuitionistic Fuzzy Sets

open access: yesJournal of Mathematics, Volume 2025, Issue 1, 2025.
In this work, we modify the definition of intuitionistic fuzzy points so that the definition is concise, generalizes fuzzy points, and excludes 0˜. We establish new forms of relations between intuitionistic fuzzy sets and demonstrate that every quasi‐coincidence relation is coincidence.
S. M. Elsayed   +2 more
wiley   +1 more source

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

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

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

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

Degree of (L, M)-Fuzzy Semi-Precontinuous and (L, M)-Fuzzy Semi-Preirresolute Functions

open access: yesDemonstratio Mathematica, 2018
The aim of this paper is to present the degree of semi-preopenness, semi-precontinuity, and semi-preirresoluteness for functions in (L, M)-fuzzy pretopology with the help of implication operation and (L, M)-fuzzy semi-preopen operator introduced by ...
Al-Omeri Wadei F.   +2 more
doaj   +1 more source

Some results in the level sets of some bipolar fuzzy relations

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica
In this paper, some properties of a BPFR were studied. Also, level sets of BPFRs were studied with their properties. Some results were given and, in some cases, examples and counter-examples were constructed. In particular, we have shown that if a BPFR Q
Li R.   +3 more
doaj   +1 more source

Some Topological and Algebraic Properties of α-level Subsets’ Topology of a Fuzzy Subset

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2018
The theory of fuzzy sets, since its foundation, has advanced in a wide range of means and in many fields. One of the areas to which fuzzy set theory has been applied extensively is mathematical programming.
Onasanya B. O., Hoskova-Mayerova S.
doaj   +1 more source

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