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In nature, there are many phenomena with both irregularity and uncertainty. Therefore, a fuzzy-valued fractal interpolation is more useful for modeling them than fuzzy interpolation or fractal interpolation. We construct fractal…

综合数学 · 数学 2025-08-05 CholHui Yun , Hyang Choe , MiGyong Ri

This paper presents the construction of a hidden variable fractal interpolation function using Edelstein contractions in an iterated function system based on a finite collection of data points. The approach incorporates an iterated function…

动力系统 · 数学 2026-01-23 Aiswarya T , Srijanani Anurag Prasad

In this paper, based on the results from [On the localization of Hutchinson-Barnsley fractals, Chaos Solitons Fractals, 173 (2023), 113674], we generate coverings (consisting of finite families of rhombi) of the graph of fractal…

动力系统 · 数学 2023-11-17 Bogdan Anghelina , Radu Miculescu , María Antonia Navascués

Fractal interpolation technique is an alternative to the classical interpolation methods especially when a chaotic signal is involved. The logic behind the formulation of an iterated function system for the construction of fractal…

综合数学 · 数学 2022-06-16 Aparna MP , P. Paramanathan

Hausdorff dimensions of level sets of generic continuous functions defined on fractals were considered in two papers by R. Balka, Z. Buczolich and M. Elekes. In those papers the topological Hausdorff dimension of fractals was defined. In…

经典分析与常微分方程 · 数学 2022-08-26 Zoltán Buczolich , Balázs Maga , Gáspár Vértesy

We study the conformal dimension of fractal percolation and show that, almost surely, the conformal dimension of a fractal percolation is strictly smaller than its Hausdorff dimension.

经典分析与常微分方程 · 数学 2020-04-17 Eino Rossi , Ville Suomala

A fractal function is a function whose graph is the attractor of an iterated function system. This paper generalizes analytic continuation of an analytic function to continuation of a fractal function.

动力系统 · 数学 2012-12-03 Michael F. Barnsley , Andrew Vince

Several two-dimensional studies in spiral galaxies show that HII star formation regions have a fractal distribution, with a fractal dimension of approximately 2.3. In this work, the fractal dimension is calculated through the box-counting…

星系天体物理 · 物理学 2020-08-04 Canavesi Tobias , Hurtado Santiago

The fractal or Hausdorff dimension is a measure of roughness (or smoothness) for time series and spatial data. The graph of a smooth, differentiable surface indexed in $\mathbb{R}^d$ has topological and fractal dimension $d$. If the surface…

统计方法学 · 统计学 2015-03-17 Tilmann Gneiting , Hana Ševčíková , Donald B. Percival

By appropriate choices of elements in the underlying iterated function system, methodology of fractal interpolation entitles one to associate a family of continuous self-referential functions with a prescribed real-valued continuous…

动力系统 · 数学 2015-05-20 P. Viswanathan , M. A. Navascues

Building upon [1], this study aims to introduce fractal geometry into graph theory, and to establish a potential theoretical foundation for complex networks. Specifically, we employ the method of substitution to create and explore…

动力系统 · 数学 2024-05-29 Nero Ziyu Li

The development of algorithmic fractal dimensions in this century has had many fruitful interactions with geometric measure theory, especially fractal geometry in Euclidean spaces. We survey these developments, with emphasis on connections…

计算复杂性 · 计算机科学 2020-07-29 Jack H. Lutz , Elvira Mayordomo

The present work shows a novel fractal dimension method for shape analysis. The proposed technique extracts descriptors from the shape by applying a multiscale approach to the calculus of the fractal dimension of that shape. The fractal…

数据分析、统计与概率 · 物理学 2015-06-03 André R. Backes , João B. Florindo , Odemir M. Bruno

Let $G$ be a graph with vertex set $V(G)$. For any two distinct vertices $x$ and $y$ of $G$, let $R\{x, y\}$ denote the set of vertices $z$ such that the distance from $x$ to $z$ is not equal to the distance from $y$ to $z$ in $G$. For a…

组合数学 · 数学 2022-06-30 Cong X. Kang , Ismael G. Yero , Eunjeong Yi

A way to add an extra dimension is briefly discussed.

经典分析与常微分方程 · 数学 2007-10-15 Stephen Semmes

A fractal is in essence a hierarchy with cascade structure, which can be described with a set of exponential functions. From these exponential functions, a set of power laws indicative of scaling can be derived. Hierarchy structure and…

物理与社会 · 物理学 2017-07-13 Yanguang Chen

In this paper extremal values of the difference between several graph invariants related to the metric dimension are studied: mixed metric dimension, edge metric dimension and strong metric dimension. These non-trivial extremal values are…

组合数学 · 数学 2020-12-15 Milica Milivojević Danas

Spatial patterns and processes of cities can be described with various entropy functions. However, spatial entropy always depends on the scale of measurement, and it is difficult to find a characteristic value for it. In contrast, fractal…

物理与社会 · 物理学 2018-12-19 Yanguang Chen , Jiejing Wang , Jian Feng

This paper investigates fractal dimension of linear combination of fractal continuous functions with the same or different fractal dimensions. It has been proved that: (1) $BV_{I}$ all fractal continuous functions with bounded variation is…

经典分析与常微分方程 · 数学 2021-10-22 Wei Xiao

Fractal dimension is defined on the base of entropy, including macro state entropy and information entropy. The generalized correlation dimension of multifractals is based on Renyi entropy. However, the mathematical transform from entropy…

物理与社会 · 物理学 2020-11-17 Yanguang Chen