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Fuzzy partial metric spaces [PDF]

open access: yesInternational Journal of General Systems, 2018
[EN] In this paper we provide a concept of fuzzy partial metric space (X, P, ¿) as an extension to fuzzy setting in the sense of Kramosil and Michalek, of the concept of partial metric due to Matthews. This extension has been defined using the residuum operator ¿¿ associated to a continuous t-norm ¿ and without any extra condition on ¿.
Valentín Gregori   +2 more
core   +7 more sources

Some Remarks on Fuzzy sb-Metric Spaces

open access: yesMathematics, 2020
Fuzzy strong b-metrics called here by fuzzy sb-metrics, were introduced recently as a fuzzy version of strong b-metrics. It was shown that open balls in fuzzy sb-metric spaces are open in the induced topology (as different from the case of fuzzy b-metric
Tarkan Öner, Alexander Šostak
doaj   +2 more sources

The Hausdorff fuzzy quasi-metric [PDF]

open access: yesFuzzy Sets and Systems, 2010
Supported by the Plan Nacional I+D+i and FEDER, under Grant MTM2006-14925-C02-01.
Jesús Rodríguez-López   +2 more
openaire   +5 more sources

Concerning Fuzzy b-Metric Spaces †

open access: yesMathematics, 2023
In an article published in 2015, Hussain et al. introduced a notion of a fuzzy b-metric space and obtained some fixed point theorems for this kind of space.
Salvador Romaguera
doaj   +2 more sources

Fuzzy Set Field and Fuzzy Metric

open access: yesAdvances in Fuzzy Systems, 2014
The notation of fuzzy set field is introduced. A fuzzy metric is redefined on fuzzy set field and on arbitrary fuzzy set in a field. The metric redefined is between fuzzy points and constitutes both fuzziness and crisp property of vector. In addition, a fuzzy magnitude of a fuzzy point in a field is defined.
Gebru Gebray, B. Krishna Reddy
openaire   +4 more sources

Fuzzy quasi-metric spaces [PDF]

open access: yesApplied General Topology, 2004
We generalize the notions of fuzzy metric by Kramosil and Michalek, and by George and Veeramani to the quasi-metric setting.We show that every quasi-metric induces a fuzzy quasi-metric and ,conversely, every fuzzy quasi-metric space generates a quasi ...
Valentín Gregori, Salvador Romaguera
doaj   +2 more sources

On completable fuzzy metric spaces [PDF]

open access: yesFuzzy Sets and Systems, 2015
In this paper we construct a non-completable fuzzy metric space in the sense of George and Veeramani which allows to answer an open question related to continuity on the real parameter t. In addition, the constructed space is not strong (non-Archimedean).
Valentín Gregori   +2 more
openaire   +6 more sources

Fuzzy b-Metric Spaces [PDF]

open access: yesInternational Journal of Computers Communications & Control, 2016
Metric spaces and their various generalizations occur frequently in computer science applications. This is the reason why, in this paper, we introduced and studied the concept of fuzzy b-metric space, generalizing, in this way, both the notion of fuzzy metric space introduced by I. Kramosil and J. Michálek and the concept of b-metric space.
Nădăban, Sorin
openaire   +4 more sources

George-Veeramani Fuzzy Metrics Revised [PDF]

open access: yesAxioms, 2018
In this note, we present an alternative approach to the concept of a fuzzy metric, calling it a revised fuzzy metric. In contrast to the traditional approach to the theory of fuzzy metric spaces which is based on the use of a t-norm, we proceed from a t ...
Alexander Šostak
doaj   +3 more sources

A Duality Relationship Between Fuzzy Partial Metrics and Fuzzy Quasi-Metrics [PDF]

open access: yesMathematics, 2020
In 1994, Matthews introduced the notion of partial metric and established a duality relationship between partial metrics and quasi-metrics defined on a set X.
Valentín Gregori   +2 more
doaj   +6 more sources

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