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相关论文: The workings of the Maximum Entropy Principle in c…

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In most data-scientific approaches, the principle of Maximum Entropy (MaxEnt) is used to a posteriori justify some parametric model which has been already chosen based on experience, prior knowledge or computational simplicity. In a…

统计方法学 · 统计学 2022-06-29 Orestis Loukas , Ho Ryun Chung

The science of cities is a relatively new and interdisciplinary topic. It borrows techniques from agent-based modeling, stochastic processes, and partial differential equations. However, how the cities rise and fall, how they evolve, and…

物理与社会 · 物理学 2023-04-28 Simone Daniotti , Bernardo Monechi , Enrico Ubaldi

The distribution of firms' growth and firms' sizes is a topic under intense scrutiny. In this paper we show that a thermodynamic model based on the Maximum Entropy Principle, with dynamical prior information, can be constructed that…

适应与自组织系统 · 物理学 2015-04-30 Eduardo Zambrano , Alberto Hernando , Aurelio Fernandez-Bariviera , Ricardo Hernando , Angelo Plastino

MaxEnt's variational principle, in conjunction with Shannon's logarithmic information measure, yields only exponential functional forms in straightforward fashion. In this communication we show how to overcome this limitation via the…

应用统计 · 统计学 2015-06-04 A. Hernando , A. Plastino

The MaxEnt solutions are shown to display a variety of behaviors (beyond the traditional and customary exponential one) if adequate dynamical information is inserted into the concomitant entropic-variational principle. In particular, we…

数据分析、统计与概率 · 物理学 2015-06-03 A. Hernando , A. Plastino , A. R. Plastino

We analyze an exhaustive data-set of new-cars monthly sales. The set refers to 10 years of Spanish sales of more than 6500 different car model configurations and a total of 10M sold cars, from January 2007 to January 2017. We find that for…

物理与社会 · 物理学 2017-05-12 A. Hernando , D. Villuendas , M. Sulc , R. Hernando , R. Seoane , A. Plastino

Recently there has been growing interest in the use of Maximum Relative Entropy (MaxREnt) as a tool for statistical inference in ecology. In contrast, here we propose MaxREnt as a tool for applying statistical mechanics to ecology. We use…

种群与进化 · 定量生物学 2007-12-13 Roderick C. Dewar , Annabel Porte

In mixed strategy 2\times2 population games, the realization of maximum entropy (Maxent) is of the theoretical expectation. We evaluate this theoretical prediction in the experimental economics game data. The data includes 12 treatments and…

应用统计 · 统计学 2012-06-18 Bin Xu , Zhijian Wang

We give an interpretation of the Maximum Entropy (MaxEnt) Principle in game-theoretic terms. Based on this interpretation, we make a formal distinction between different ways of {em applying/} Maximum Entropy distributions. MaxEnt has…

人工智能 · 计算机科学 2013-01-18 Peter D. Grunwald

Universality in the behavior of complex systems often reveals itself in the form of scale-invariant distributions that are essentially independent of the details of the microscopic dynamics. A representative paradigm of complex behavior in…

统计力学 · 物理学 2007-05-23 G. Malescio , N. V. Dokholyan , S. V. Buldyrev , H. Eugene Stanley

A broad set of sufficient conditions that guarantees the existence of the maximum entropy (maxent) distribution consistent with specified bounds on certain generalized moments is derived. Most results in the literature are either focused on…

信息论 · 计算机科学 2009-09-29 Prakash Ishwar , Pierre Moulin

Simplified mechanistic models in ecology have been criticized for the fact that a good fit to data does not imply the mechanism is true: pattern does not equal process. In parallel, the maximum entropy principle (MaxEnt) has been applied in…

种群与进化 · 定量生物学 2017-05-02 James P. O'Dwyer , Andrew Rominger , Xiao Xiao

It is very important to understand urban mobility patterns because most trips are concentrated in urban areas. In the paper, a new model is proposed to model collective human mobility in urban areas. The model can be applied to predict…

物理与社会 · 物理学 2014-10-28 Xiao Liang , Jichang Zhao , Li Dong , Ke Xu

Entropy serves as a central observable which indicates uncertainty in many chemical, thermodynamical, biological and ecological systems, and the principle of the maximum entropy (MaxEnt) is widely supported in natural science. Recently,…

物理与社会 · 物理学 2015-06-03 Bin Xu , Hongen Zhang , Zhijian Wang , Jianbo Zhang

Understanding demographic and migrational patterns constitutes a great challenge. Millions of individual decisions, motivated by economic, political, demographic, rational, and/or emotional reasons underlie the high complexity of…

物理与社会 · 物理学 2013-12-09 A. Hernando , R. Hernando , A. Plastino

This paper examines the dynamic behavior of city size using a distribution dynamics approach with Chinese city data for the period 1984-2010. Instead of convergence, divergence or paralleled growth, multimodality and persistence are the…

经济学 · 定量金融 2017-02-01 Jian-Xin Wu , Ling-Yun He

A general multi-type population model is considered, where individuals live and reproduce according to their age and type, but also under the influence of the size and composition of the entire population. We describe the dynamics of the…

概率论 · 数学 2019-03-13 Jie Yen Fan , Kais Hamza , Peter Jagers , Fima C. Klebaner

Usually, the study of city population distribution has been reduced to power laws. In such analysis, a common practice is to consider cities with more than one hundred thousand inhabitants. Here, we argue that the distribution of cities for…

统计力学 · 物理学 2009-11-07 L. C. Malacarne , R. S. Mendes , E. K. Lenzi

Urban scaling and Zipf's law are two fundamental paradigms for the science of cities. These laws have mostly been investigated independently and are often perceived as disassociated matters. Here we present a large scale investigation about…

物理与社会 · 物理学 2022-11-18 Haroldo V. Ribeiro , Milena Oehlers , Ana I. Moreno-Monroy , Jurgen P. Kropp , Diego Rybski

Entropy relates the fast, microscopic behaviour of the elements in a system to its slow, macroscopic state. We propose to use it to explain how, as complexity theory suggests, small scale decisions of individuals form cities. For this, we…

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