Results 1 to 10 of about 107,687,914 (342)

Fuzzy Number-Valued Fuzzy Graph [PDF]

open access: yesControl and Optimization in Applied Mathematics, 2016
Graph theory has an important role in the area of applications of networks and clustering. In the case of dealing with uncertain data, we must utilize ambiguous data such as fuzzy value, fuzzy interval value or values of fuzzy number.
Siyamak Firouzian   +1 more
doaj  

Fuzzy Ordering Relation and Fuzzy Poset [PDF]

open access: yes, 2007
Connections between (weakly) reflexive, antisymmetric and transitive lattice-valued fuzzy relations on a nonempty set X (fuzzy ordering relations on X) and fuzzy subsets of a crisp poset on X (fuzzy posets) are established and various properties of cuts of such structures are proved.
Šešelja, Branimir   +1 more
openaire   +1 more source

Fuzzy closure relations

open access: yesFuzzy Sets and Systems, 2022
This research is partially supported by the State Agency of Research (AEI), the Spanish Ministry of Science, Innovation and Universities (MCIU), the European Social Fund (FEDER), the Junta de Andalucía (JA), and the Universidad de Málaga (UMA) through the FPU19/01467 (MCIU) internship and the research projects with reference PGC2018-095869-B-I00 ...
Manuel Ojeda-Hernández   +3 more
openaire   +3 more sources

Some new versions of integral inequalities for log-preinvex fuzzy-interval-valued functions through fuzzy order relation

open access: yesAlexandria Engineering Journal, 2022
In this paper, firstly we define the new class of log-preinvex fuzzy-interval-valued functions which is called log-h-preinvex fuzzy-interval-valued functions (log-h-preinvex FIVFs) by means of fuzzy order relation.
Muhammad Bilal Khan   +4 more
doaj   +1 more source

An Enhanced Fermatean Fuzzy Composition Relation Based on a Maximum-Average Approach and Its Application in Diagnostic Analysis

open access: yesJournal of Mathematics, 2022
The idea of composition relations on Fermatean fuzzy sets based on the maximum-extreme values approach has been investigated and applied in decision making problems.
P. A. Ejegwa   +4 more
doaj   +1 more source

The New Versions of Hermite–Hadamard Inequalities for Pre-invex Fuzzy-Interval-Valued Mappings via Fuzzy Riemann Integrals

open access: yesInternational Journal of Computational Intelligence Systems, 2022
In this study, we use the fuzzy order relation to show some novel variants of Hermite–Hadamard inequalities for pre-invex fuzzy-interval-valued mappings (F-I∙V-Ms), which we term fuzzy-interval Hermite–Hadamard inequalities and fuzzy-interval Hermite ...
Muhammad Bilal Khan   +4 more
doaj   +1 more source

FUZZY LATTICES AS FUZZY RELATIONS

open access: yesKorean Journal of Mathematics, 2015
Summary: We define a fuzzy lattice as a fuzzy relation, develop some basic properties of the fuzzy lattice, show that the operations of join and meet in fuzzy lattices are isotone and associative, characterize a fuzzy lattice by its level set, and show that the direct product of two fuzzy lattices is a fuzzy lattice.
openaire   +2 more sources

Aggregating Fuzzy Binary Relations and Fuzzy Filters

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2018
The main goal of this paper is to investigate the aggregation of diverse families of binary fuzzy relations, fuzzy filters, and fuzzy lattices. Some links between these families and their images via an aggregation are explored.
Amroune Abdelaziz, Aissa Bouad
doaj   +1 more source

PERAMALAN PRODUKSI KARET INDONESIA MENGGUNAKAN FUZZY TIME SERIES DUA FAKTOR ORDE TINGGI RELASI PANJANG BERDASARKAN RASIO INTERVAL

open access: yesMajalah Ilmiah Matematika dan Statistika, 2022
The fuzzy time series method for forecasting continues to develop over time. This research discusses fuzzy time series, which considers two factors for high order using interval partitioning based on interval ratio with long relation construction for ...
Etna Vianita   +2 more
doaj   +1 more source

Energy and Entropy Measures of Fuzzy Relations for Data Analysis

open access: yesEntropy, 2018
We present a new method for assessing the strength of fuzzy rules with respect to a dataset, based on the measures of the greatest energy and smallest entropy of a fuzzy relation.
Ferdinando Di Martino, Salvatore Sessa
doaj   +1 more source

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