Results 31 to 40 of about 15,493,584 (247)
Application of the Fisher-Rao metric to ellipse detection [PDF]
The parameter space for the ellipses in a two dimensional image is a five dimensional manifold, where each point of the manifold corresponds to an ellipse in the image. The parameter space becomes a Riemannian manifold under a Fisher-Rao metric, which is
Stephen J. Maybank, Maybank, Stephen J.
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Some Fixed Point Theorem for Mapping on Complete G-Metric Spaces
We prove some fixed point results for mapping satisfying sufficient conditions on complete G-metric space, also we showed that if the G-metric space (X,G) is symmetric, then the existence and uniqueness of these fixed point results follow from well ...
Fadi Awawdeh +2 more
doaj +1 more source
On fixed point results for alpha-implicit contractions in quasi-metric spaces and consequences
In this paper, we prove some fixed point results involving α-implicit contractions in quasi-metric spaces. Moreover, we provide some known results on G-metric spaces.
Hassen Aydi +2 more
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Hyperconvexity and endpoints in T₀-quasi-metric spaces [PDF]
Over the last decades much progress has been made in the investigation of hyperconvexity in metric spaces. Recently Kemajou and others have published an article concerning hyperconvexity in T₀-quasi-metric spaces.
Haihambo, Paulus
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The Amalgamation Property for G-Metric Spaces [PDF]
Let G be a (totally) ordered (abelian) group. A G -metric space ( X ,
openaire +2 more sources
Estimating the weight of metric minimum spanning trees in sublinear time [PDF]
In this paper we present a sublinear-time $(1+\varepsilon)$-approximation randomized algorithm to estimate the weight of the minimum spanning tree of an $n$-point metric space. The running time of the algorithm is $\widetilde{\mathcal{O}}(n/\varepsilon^{\
Christian Sohler +3 more
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Fixed Point Theorems in General Metric Space with an Application
This paper aims to prove an existence theorem for Voltera-type equation in a generalized G- metric space, called the -metric space, where the fixed-point theorem in - metric space is discussed and its application.
Hadeel hussein Luaibi, Salwa Salman Abed
doaj +1 more source
The authors establish two fixed point theorems for some contractive-type maps on complete \(G\)-metric spaces. It is also shown that if \((X,G)\) is a complete \(G\)-metric space and \(T\) is a self-map of \(X\) satisfying the hypotheses of any of the two theorems then the maps \(F^n\) have the same fixed point set, for all \(n\in \mathbb{N}\).
Renu Chugh +3 more
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Convexity in quasi-metric spaces [PDF]
Includes abstract.Includes bibliographical references.The principal aim of this thesis is to investigate the existence of an injective hull in the categories of T-quasi-metric spaces and of T-ultra-quasi-metric spaces with nonexpansive ...
Otafudu, Olivier Olela
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On Generalized Rational α−Geraghty Contraction Mappings in G−Metric Spaces
In this paper, we discuss about various generalizations of α−admissible mappings. Furthermore, we extend the concept of α−admissible to generalize rational α−Geraghty contraction in G−metric space.
N. Priyobarta +3 more
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