Results 51 to 60 of about 6,808,491 (270)

Non-Unique Fixed Point Results in Extended B-Metric Space

open access: yes, 2018
In this paper, we investigate the existence of fixed points that are not necessarily unique in the setting of extended b-metric space. We state some examples to illustrate our results.
Badr Alqahtani, A. Fulga, E. Karapınar
semanticscholar   +1 more source

A note on Gromov-Hausdorff-Prokhorov distance between (locally) compact measure spaces [PDF]

open access: yes, 2012
We present an extension of the Gromov-Hausdorff metric on the set of compact metric spaces: the Gromov-Hausdorff-Prokhorov metric on the set of compact metric spaces endowed with a finite measure. We then extend it to the non-compact case by describing a
Abraham, Romain   +2 more
core   +5 more sources

Banach Fixed Point Theorem in Extended bv(s)-Metric Spaces

open access: yesComputer Sciences & Mathematics Forum, 2023
We define the class of extended bv(s)-metric spaces by replacing the real number s≥1 with a strictly increasing continuous function ϕ in the definition of a bv(s)-metric space.
Anil Kumar
doaj   +1 more source

Fixed Points for a Pair of F-Dominated Contractive Mappings in Rectangular b-Metric Spaces with Graph

open access: yesMathematics, 2019
Recently, George et al. (in Georgea, R.; Radenovicb, S.; Reshmac, K.P.; Shuklad, S. Rectangular b-metric space and contraction principles. J. Nonlinear Sci. Appl.
Tahair Rasham   +2 more
doaj   +1 more source

Fuzzy Triple Controlled Metric Spaces and Related Fixed Point Results

open access: yesJournal of Function Spaces, 2021
In this study, we introduce fuzzy triple controlled metric space that generalizes certain fuzzy metric spaces, like fuzzy rectangular metric space, fuzzy rectangular b-metric space, fuzzy b-metric space, and extended fuzzy b-metric space.
Salman Furqan   +2 more
doaj   +1 more source

Rectangular b-metric space and contraction principles

open access: yes, 2015
The concept of rectangular b-metric space is introduced as a generalization of metric space, rectangular metric space and b-metric space. An analogue of Banach contraction principle and Kannan's xed point theorem is proved in this space.
Reny George Reny Kunnelchacko   +3 more
semanticscholar   +1 more source

On Multi-G-Metric Spaces

open access: yesUniversal Journal of Mathematics and Applications, 2023
Multisets have many applications in a variety of fields today, including computer science, medicine, banking, engineering, information storage, and information analysis.
Ecemnur Mutlu, Ayşegül Çaksu Güler
doaj   +1 more source

Nonlinear contractions involving simulation functions in a metric space with a partial order

open access: yes, 2015
Very recently, Khojasteh, Shukla and Radenović [F. Khojasteh, S. Shukla, S. Radenović, Filomat, 29 (2015), 1189–1194] introduced the notion of Z-contraction, that is, a nonlinear contraction involving a new class of mappings namely simulation functions ...
Hajer Argoubi, B. Samet, C. Vetro
semanticscholar   +1 more source

No Fuss Distance Metric Learning Using Proxies [PDF]

open access: yesIEEE International Conference on Computer Vision, 2017
We address the problem of distance metric learning (DML), defined as learning a distance consistent with a notion of semantic similarity. Traditionally, for this problem supervision is expressed in the form of sets of points that follow an ordinal ...
Yair Movshovitz-Attias   +4 more
semanticscholar   +1 more source

Test Spaces for Metric Spaces [PDF]

open access: yesProceedings of the American Mathematical Society, 1959
Introduction. Let n be a positive integer, and let yn be a topological space with the following property: a topological space X has dimension Yn can be extended over X. Then we call yn a test space for dimension n. In a previous paper [10], we characterized test spaces for dimension n under the assumption that both X and yn were separable metric.
openaire   +1 more source

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