Results 21 to 30 of about 4,687,020 (294)

Partial Fuzzy Metric Space and Some Fixed Point Results [PDF]

open access: yes, 2015
summary:In this paper, we introduce the concept of partial fuzzy metric on a nonempty set $X$ and give the topological structure and some properties of partial fuzzy metric space.
Sedghi, Shaban   +2 more
core   +3 more sources

On Pentagonal Controlled Fuzzy Metric Spaces with an Application to Dynamic Market Equilibrium

open access: yesJournal of Function Spaces, 2022
In this manuscript, we coined pentagonal controlled fuzzy metric spaces and fuzzy controlled hexagonal metric space as generalizations of fuzzy triple controlled metric spaces and fuzzy extended hexagonal b-metric spaces.
Aftab Hussain   +3 more
doaj   +1 more source

Fuzzy n−Controlled Metric Space

open access: yesInternational Journal of Analysis and Applications, 2023
This manuscript consists of the idea of n−controlled metric space in fuzzy set theory to generalize a number of fuzzy metric spaces in the literature, for example, pentagonal, hexagonal, triple, and double controlled metric spaces and many other spaces ...
Salman Furqan   +2 more
doaj   +1 more source

A Note on Orthogonal Fuzzy Metric Space, Its Properties, and Fixed Point Theorems

open access: yesJournal of Function Spaces, 2022
The article generalizes the notion of orthogonal fuzzy metric space into a broader term, named as orthogonal picture fuzzy metric space. The obtained results improve and extend the idea of the orthogonal fuzzy metric space and its related results ...
Khalil Javed, Awais Asif, Ekrem Savas
doaj   +1 more source

On Intuitionistic Fuzzy Nb Metric Space and Related Fixed Point Results with Application to Nonlinear Fractional Differential Equations

open access: yesFractal and Fractional, 2023
This manuscript contains several new notions including intuitionistic fuzzy Nb metric space, intuitionistic fuzzy quasi-Sb-metric space, intuitionistic fuzzy pseudo-Sb-metric space, intuitionistic fuzzy quasi-N-metric space and intuitionistic fuzzy ...
Umar Ishtiaq   +5 more
doaj   +1 more source

Dealing with non-metric dissimilarities in fuzzy central clustering algorithms [PDF]

open access: yes, 2008
Clustering is the problem of grouping objects on the basis of a similarity measure among them. Relational clustering methods can be employed when a feature-based representation of the objects is not available, and their description is given in terms of ...
Filippone, M., Maurizio Filippone
core   +1 more source

On fuzzy uniformities induced by a fuzzy metric space [PDF]

open access: yesFuzzy Sets and Systems, 2018
[EN] Different types of fuzzy uniformities have been introduced in the literature standing out the notions due to Hutton, Hohle and Lowen. The main purpose of this paper is to study several methods to endow a fuzzy metric space (X, M, *), in the sense of George and Veeramani, with a probabilistic uniformity and with a Hutton [0, 1](-quasi)-uniformity ...
Javier Gutiérrez García   +2 more
openaire   +4 more sources

Urysohn’s lemma, gluing lemma and contraction$^*$ mapping theorem for fuzzy metric spaces [PDF]

open access: yes, 2008
summary:In this paper the concept of a fuzzy contraction$^*$ mapping on a fuzzy metric space is introduced and it is proved that every fuzzy contraction$^*$ mapping on a complete fuzzy metric space has a unique fixed ...
Roja, E.   +2 more
core   +1 more source

Contractive sequences in fuzzy metric spaces [PDF]

open access: yesFuzzy Sets and Systems, 2020
Valentín Gregori acknowledges the support of Ministry of Economy and Competitiveness of Spain under Grant MTM 2015-64373-P (MINECO/FEDER, UE). Juan José Miñana acknowledges the support of Programa Operatiu FEDER 2014 2020 de les Illes Balears (50%), by project ref. PROCOE/4/2017 (Direccio General d'Innovacio i Recerca, Govern de les Illes Balears), and
Gregori, Valentín   +2 more
openaire   +3 more sources

‎Intuitionistic Fuzzy Modular Spaces [PDF]

open access: yesTransactions on Fuzzy Sets and Systems, 2023
‎After the introduction of the concept of fuzzy sets‎ ‎by Zadeh‎, ‎several researches were conducted on‎ ‎the generalizations of the notion of fuzzy sets‎. ‎There are many viewpoints on the notion of metric space in fuzzy topology‎.
Tayebe Lal Shateri
doaj   +1 more source

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