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Human communication is commonly represented as a temporal social network, and evaluated in terms of its uniqueness. We propose a set of new entropy-based measures for human communication dynamics represented within the temporal social…

社会与信息网络 · 计算机科学 2018-10-29 Marcin Kulisiewicz , Przemysław Kazienko , Bolesław K. Szymański , Radosław Michalski

It is shown that there is a mapping of the replica approach to disordered systems with finite replica index $n$ on the Tsallis non-extensive statistics, if the average thermodynamic entropy differs from the information entropy for the…

统计力学 · 物理学 2007-05-23 E. V. Vakarin , J. P. Badiali

Intrinsic computation refers to how dynamical systems store, structure, and transform historical and spatial information. By graphing a measure of structural complexity against a measure of randomness, complexity-entropy diagrams display…

混沌动力学 · 物理学 2009-11-13 David P. Feldman , Carl S. McTague , James P. Crutchfield

In this paper I propose a branch point twist field approach to computing a temporal entropy, that is, an entanglement measure across different time regions, as opposed to the usual spacial measures. I discuss how the shift to…

高能物理 - 理论 · 物理学 2026-03-24 Olalla A. Castro-Alvaredo

We extend previously proposed measures of complexity, emergence, and self-organization to continuous distributions using differential entropy. This allows us to calculate the complexity of phenomena for which distributions are known. We…

适应与自组织系统 · 物理学 2016-04-01 Guillermo Santamaría-Bonfil , Nelson Fernández , Carlos Gershenson

We introduce Extrema-Segmented Entropy (ExSEnt), a feature-decomposed framework for quantifying time-series complexity that separates temporal from amplitude contributions. The method partitions a signal into monotonic segments by detecting…

混沌动力学 · 物理学 2025-09-30 Sara Kamali , Fabiano Baroni , Pablo Varona

We show that, when music pieces are cast in the form of time series of pitch variations, the concepts and tools of dynamical systems theory can be applied to the analysis of {\it temporal dynamics} in music. (i) Phase space portraits are…

chao-dyn · 物理学 2009-10-22 Jean Pierre Boon , Olivier Decroly

We define {\em predictive information} $I_{\rm pred} (T)$ as the mutual information between the past and the future of a time series. Three qualitatively different behaviors are found in the limit of large observation times $T$: $I_{\rm…

数据分析、统计与概率 · 物理学 2011-11-10 William Bialek , Ilya Nemenman , Naftali Tishby

Nature is full of random networks of complex topology describing such apparently disparate systems as biological, economical or informatical ones. Their most characteristic feature is the apparent scale-free character of interconnections…

凝聚态物理 · 物理学 2007-05-23 G. Wilk , Z. Wlodarczyk

Permutation entropy measures the complexity of deterministic time series via a data symbolic quantization consisting of rank vectors called ordinal patterns or just permutations. The reasons for the increasing popularity of this entropy in…

数据分析、统计与概率 · 物理学 2021-03-08 José M. Amigó , Roberto Dale , Piergiulio Tempesta

An information theoretic measure is derived that quantifies the statistical coherence between systems evolving in time. The standard time delayed mutual information fails to distinguish information that is actually exchanged from shared…

混沌动力学 · 物理学 2009-10-31 Thomas Schreiber

In this paper we give an interpretation of Tsallis' nonextensive statistical mechanics based upon the information-theoretic point of view of Luzzi et al. [cond-mat/0306217; cond-mat/0306247; cond-mat/0307325], suggesting Tsallis' entropy to…

统计力学 · 物理学 2015-06-24 F. Sattin

The entropy of a graph is an information-theoretic quantity which expresses the complexity of a graph \cite{DM1,M}. After Shannon introduced the definition of entropy to information and communication, many generalizations of the entropy…

组合数学 · 数学 2014-11-26 Xueliang Li , Zhongmei Qin , Meiqin Wei , Ivan Gutman , Matthias Dehmer

A central task in analyzing complex dynamics is to determine the loci of information storage and the communication topology of information flows within a system. Over the last decade and a half, diagnostics for the latter have come to be…

统计力学 · 物理学 2016-06-20 Ryan G. James , Nix Barnett , James P. Crutchfield

Entropy measures have become increasingly popular as an evaluation metric for complexity in the analysis of time series data, especially in physiology and medicine. Entropy measures the rate of information gain, or degree of regularity in a…

统计方法学 · 统计学 2015-12-03 Chee Chun Gan , Gerard Learmonth

A measure called Physical Complexity is established and calculated for a population of sequences, based on statistical physics, automata theory, and information theory. It is a measure of the quantity of information in an organism's genome.…

生物物理 · 物理学 2011-12-02 Gerard Briscoe , Philippe De Wilde

Entropic dynamics is a framework for defining dynamical systems that is aligned with the principles of information theory. In an entropic dynamics model for motion on a statistical manifold, we find that the rate of changes for expected…

动力系统 · 数学 2021-07-15 Pedro Pessoa

Entropy is a concept that has traditionally been reliant on a definite notion of causality. However, without a definite notion of causality, the concept of entropy is not all lost. Indefinite causal structure results from combining…

广义相对论与量子宇宙学 · 物理学 2011-07-13 Sonia Markes , Lucien Hardy

Based on the form invariance of the structures given by Khinchin's axiomatic foundations of information theory and the pseudoadditivity of the Tsallis entropy indexed by q, the concept of conditional entropy is generalized to the case of…

量子物理 · 物理学 2009-11-06 Sumiyoshi Abe , A. K. Rajagopal

The study is devoted to definition of generalized metrical and topological (informational entropy) characteristics of neural signals via their well-known theoretical models. We have shown that time dependence of action potential of neurons…

神经元与认知 · 定量生物学 2016-10-06 Z. Zh. Zhanabaev , T. Yu. Grevtseva , Y. T. Kozhagulov