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相关论文: Fractal Analysis for Social Systems

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Fractal AI is a theory for general artificial intelligence. It allows deriving new mathematical tools that constitute the foundations for a new kind of stochastic calculus, by modelling information using cellular automaton-like structures…

人工智能 · 计算机科学 2020-07-31 Sergio Hernandez Cerezo , Guillem Duran Ballester

In this work we introduce an energy function in order to study finite scale free graphs generated with different models. The energy distribution has a fractal pattern and presents log periodic oscillations for high energies. This…

无序系统与神经网络 · 物理学 2016-08-16 Matías Graña , Juan Pablo Pinasco

This is a study of the information evolution of complex systems by geometrical consideration. We look at chaotic systems evolving in fractal phase space. The entropy change in time due to the fractal geometry is assimilated to the…

统计力学 · 物理学 2009-11-10 Q. A. Wang , L. Nivanen , A. Le Mehaute , M. Pezeril

Multiparticle systems on complicated metric graphs might have many applications in physics, biology and social life. But the corresponding science still does not exist. Here we start it with simplest examples where there is quadratic…

数学物理 · 物理学 2023-06-16 V. A. Malyshev , A. A. Zamyatin

The spatial pattern of urban-rural regional system is associated with the dynamic process of urbanization. How to characterize the urban-rural terrain using quantitative measurement is a difficult problem remaining to be solved. This paper…

物理与社会 · 物理学 2018-12-19 Yanguang Chen

Fracterms are introduced as a proxy for fractions. A precise definition of fracterms is formulated and on that basis reasonably precise definitions of various classes of fracterms are given. In the context of the meadow of rational numbers…

历史与综述 · 数学 2019-06-07 Jan A. Bergstra

Fractal geometries, characterized by self-similar patterns and non-integer dimensions, provide an intriguing platform for exploring topological phases of matter. In this work, we introduce a theoretical framework that leverages isospectral…

介观与纳米尺度物理 · 物理学 2024-11-20 L. Eek , Z. F. Osseweijer , C. Morais Smith

Scaling properties in financial fluctuations are reviewed from the standpoint of statistical physics. We firstly show theoretically that the balance of demand and supply enhances fluctuations due to the underlying phase transition…

统计力学 · 物理学 2008-12-10 H. Takayasu , M. Takayasu , M. P. Okazaki , K. Marumo , T. Shimizu

It has been claimed [1-6] that fractal analysis can be applied to unambiguously characterize works of art such as the drip paintings of Jackson Pollock. This academic issue has become of more general interest following the recent discovery…

统计力学 · 物理学 2009-08-31 Katherine Jones-Smith , Harsh Mathur , Lawrence M. Krauss

Most instruments - formalisms, concepts, and metrics - for social networks analysis fail to capture their dynamics. Typical systems exhibit different scales of dynamics, ranging from the fine-grain dynamics of interactions (which recently…

社会与信息网络 · 计算机科学 2011-02-04 Nicola Santoro , Walter Quattrociocchi , Paola Flocchini , Arnaud Casteigts , Frederic Amblard

Culturomics was recently introduced as the application of high-throughput data collection and analysis to the study of human culture. Here we make use of this data by investigating fluctuations in yearly usage frequencies of specific words…

物理与社会 · 物理学 2012-07-05 Jianbo Gao , Jing Hu , Xiang Mao , Matjaz Perc

We have built a new kind of manifolds which leads to an alternative new geometrical space. The study of the nowhere differentiable functions via a family of mean functions leads to a new characterization of this category of functions. A…

综合物理 · 物理学 2008-11-26 Faycal Ben Adda

Scale is a fundamental concept that has attracted persistent attention in geography literature over the past several decades. However, it creates enormous confusion and frustration, particularly in the context of geographic information…

历史与综述 · 数学 2020-09-04 Bin Jiang , S. Anders Brandt

The cosmic web structure is studied with the concepts and methods of fractal geometry, employing the adhesion model of cosmological dynamics as a basic reference. The structures of matter clusters and cosmic voids in cosmological N-body…

宇宙学与河外天体物理 · 物理学 2019-05-06 Jose Gaite

A recently developed wavelet based approach is employed to characterize the scaling behavior of spectral fluctuations of random matrix ensembles, as well as complex atomic systems. Our study clearly reveals anti-persistent behavior and…

混沌动力学 · 物理学 2009-11-11 P. Manimaran , Prasanta K. Panigrahi , P. Anantha Lakshmi

In this work, we study the fractal and multifractal properties of a family of fractal networks introduced by Gallos {\it et al.} ({\it Proc. Natl. Acad. Sci. U.S.A.}, 2007, {\bf 104}: 7746). In this fractal network model, there is a…

统计力学 · 物理学 2015-06-18 Bao-Gen Li , Zu-Guo Yu , Yu Zhou

This study investigates city dynamics employing a nonextensive diffusion equation suited for addressing diffusion within a fractal medium, where the nonadditive parameter, $q$, plays a relevant role. The findings demonstrate the efficacy of…

物理与社会 · 物理学 2024-12-19 A. Deppman , R. L. Fagundes , E. Megias , R. Pasechnik , F. L. Ribeiro , C. Tsallis

Fractal surfaces are ubiquitous in nature as well as in the sciences. The examples range from the cloud boundaries to the corroded surfaces. Fractal dimension gives a measure of the irregularity in the object under study. We present a…

地球物理 · 物理学 2014-12-10 Kiran M. Kolwankar , Nakul N. Karle

This work develops a flexible and mathematically sound framework for the design and analysis of graph scattering networks with variable branching ratios and generic functional calculus filters. Spectrally-agnostic stability guarantees for…

机器学习 · 计算机科学 2023-01-30 Christian Koke , Gitta Kutyniok

The spatial distributions of cities fall into two groups: one is the simple distribution with characteristic scale (e.g. exponential distribution), and the other is the complex distribution without characteristic scale (e.g. power-law…

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