Results 31 to 40 of about 22,491,817 (299)

A Closed Graph Theorem for hyperbolic iterated function systems [PDF]

open access: yes, 2021
In this note we introduce a notion of a morphism between two hyperbolic iterated function systems. We prove that the graph of a morphism is the attractor of an iterated function system, giving a Closed Graph Theorem, and show how it can be used to ...
Mundey, Alexander
core   +1 more source

The Effect of Learning Rate on Fractal Image Coding Using Artificial Neural Networks

open access: yesFractal and Fractional, 2022
The amount by which the artificial neural network weights are updated during the training process is called the learning rate. More precisely, the learning rate is an adjustable parameter used in training neural networks in which small values, often in ...
Rashad A. Al-Jawfi
doaj   +1 more source

IFSs consisting of generalized convex contractions

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2017
In this paper we introduce the concept of iterated function system consisting of generalized convex contractions. More precisely, given n ∈ ℕ*, an iterated function system consisting of generalized convex contractions on a complete metric space (X; d) is
Georgescu Flavian
doaj   +1 more source

Iterated Relation Systems on Riemannian Manifolds

open access: yesFractal and Fractional
For fractals on Riemannian manifolds, the theory of iterated function systems often does not apply well directly, as these fractal sets are often defined by relations that are multivalued or non-contractive.
Jie Liu, Sze-Man Ngai, Lei Ouyang
doaj   +1 more source

Iterated Function Systems and Control Languages

open access: yesInformation and Computation, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Henning Fernau, Ludwig Staiger
openaire   +1 more source

On Weakly Hyperbolic Iterated Function Systems

open access: yesBulletin of the Brazilian Mathematical Society, New Series, 2016
Updated version.
Arbieto, Alexander   +2 more
openaire   +3 more sources

Eliminating unpredictable variation through iterated learning [PDF]

open access: yes, 2010
Human languages may be shaped not only by the (individual psychological) processes of language acquisition, but also by population-level processes arising from repeated language learning and use.
Elizabeth Wonnacott   +3 more
core   +1 more source

Applications of Multivalued Contractions on Graphs to Graph-Directed Iterated Function Systems

open access: yesAbstract and Applied Analysis, 2015
We apply a fixed point result for multivalued contractions on complete metric spaces endowed with a graph to graph-directed iterated function systems.
T. Dinevari, M. Frigon
doaj   +1 more source

Weak θ-contractions and some fixed point results with applications to fractal theory

open access: yesAdvances in Difference Equations, 2018
In this paper, we define weak θ-contractions on a metric space into itself by extending θ-contractions introduced by Jleli and Samet (J. Inequal. Appl.
Mohammad Imdad   +2 more
doaj   +1 more source

Tiling iterated function systems

open access: yesChaos, Solitons & Fractals
This paper presents a detailed symbolic approach to the study of self-similar tilings. It uses properties of addresses associated with graph-directed iterated function systems to establish conjugacy properties of tiling spaces. Tiles may be fractals and the tiled set may be a complicated unbounded subset of $\mathbb{R}^{M}$.
Louisa F. Barnsley   +2 more
openaire   +2 more sources

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