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相关论文: A note on characterization based on past entropy

200 篇论文

Bairamov et al. (Aust N Z J Stat 47:543-547, 2005) characterize the exponential distribution in terms of the regression of a function of a record value with its adjacent record values as covariates. We extend these results to the case of…

概率论 · 数学 2007-07-30 George P. Yanev , M. Ahsanullah , M. I. Beg

In this paper, we obtain a new characterization result for symmetric distributions based on the entropy measure. Using the characterization, we propose a nonparametric test to test the symmetry of a distribution. We also develop the…

统计理论 · 数学 2025-05-14 Ganesh Vishnu Avhad , Ananya Lahiri , Sudheesh K. Kattumannil

In statistical analysis, quantifying uncertainties through measures such as entropy, extropy, varentropy, and varextropy is of fundamental importance for understanding distribution functions. This paper investigates several properties of…

统计理论 · 数学 2025-01-28 Santosh Kumar Chaudhary , Nitin Gupta

Whereas for strings, higher-order empirical entropy is the standard entropy measure, several different notions of empirical entropy for trees have been proposed in the past, notably label entropy, degree entropy, conditional versions of the…

信息论 · 计算机科学 2020-06-03 Danny Hucke , Markus Lohrey , Louisa Seelbach Benkner

Irreversibility is commonly quantified by entropy production. An external observer can estimate it through measuring an observable that is antisymmetric under time-reversal like a current. We introduce a general framework that, inter alia,…

统计力学 · 物理学 2023-07-05 Jann van der Meer , Julius Degünther , Udo Seifert

New class of reference distribution functions for numerical approximation of the solution of the Fokker-Planck equations associated to the charged particle dynamics in tokamak are studied. The reference distribution functions are obtained…

统计力学 · 物理学 2016-11-22 György Steinbrecher , Giorgio Sonnino , Nicolae Pometescu

The additional information carried by an enlarged filtration and its measurement was studied by several authors. Already Meyer (Sur un theoreme de J. Jacod, 1978) and Yor (Entropie d'une partition, et grossissement initial d'une filtration,…

概率论 · 数学 2026-03-26 Anna Aksamit

We provide a quantum statistical basis for (a)a characterisation of a complete set of thermodynamic variables and (b) the differentiability of the entropy function of these variables

数学物理 · 物理学 2019-03-27 Geoffrey L. Sewell

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

We present estimators for entropy and other functions of a discrete probability distribution when the data is a finite sample drawn from that probability distribution. In particular, for the case when the probability distribution is a joint…

comp-gas · 物理学 2008-02-03 David R. Wolf , David H. Wolpert

In this work we introduce a method for estimating entropy rate and entropy production rate from finite symbolic time series. From the point of view of statistics, estimating entropy from a finite series can be interpreted as a problem of…

统计力学 · 物理学 2021-02-24 Raul Salgado-Garcia , Cesar Maldonado

This paper develops a new divergence that generalizes relative entropy and can be used to compare probability measures without a requirement of absolute continuity. We establish properties of the divergence, and in particular derive and…

概率论 · 数学 2019-11-19 Paul Dupuis , Yixiang Mao

A possible mechanism of time is formulated by developing an idea of time replaced by quantum correlations, with the aid of modern quantum information theory. We invent a microscopic model, where correlations of a closed system are steadily…

量子物理 · 物理学 2011-11-14 Akimasa Miyake

Observational entropy is interpreted as the uncertainty an observer making measurements associates with a system. So far, properties that make such an interpretation possible rely on the assumption of ideal projective measurements. We show…

量子物理 · 物理学 2023-12-11 Dominik Šafránek , Juzar Thingna

Typically, the entropy of an isolated system in equilibrium is calculated by counting the number of accessible microstates, or in more general cases by using the Gibbs formula. In irreversible processes entropy spontaneously increases and…

统计力学 · 物理学 2020-04-16 Taha A Malik , Rafael Lopez-Mobilia

In this paper, we apply persistent entropy, a novel topological statistic, for characterization of images of epithelial tissues. We have found out that persistent entropy is able to summarize topological and geometric information encoded by…

图像与视频处理 · 电气工程与系统科学 2021-05-19 N. Atienza , L. M. Escudero , M. J. Jimenez , M. Soriano-Trigueros

A method for analyzing sequential data sets, similar to the permutation entropy one, is discussed. The characteristic features of this method are as follows: it preserves information about equal values, if any, in the embedding vectors; it…

数据分析、统计与概率 · 物理学 2023-06-16 Alexander Vidybida

Compact data representations are one approach for improving generalization of learned functions. We explicitly illustrate the relationship between entropy and cardinality, both measures of compactness, including how gradient descent on the…

机器学习 · 计算机科学 2021-12-07 Xu Ji , Lena Nehale-Ezzine , Maksym Korablyov

Inspired by works on information transmission through quantum channels, we propose the use of a couple of mutual entropies to quantify the efficiency of continual measurement schemes in extracting information on the measured quantum system.…

量子物理 · 物理学 2009-10-09 Albert Barchielli , Giancarlo Lupieri

We consider the differential entropy of probability measures absolutely continuous with respect to a given $\sigma$-finite reference measure on an arbitrary measurable space. We state the asymptotic equipartition property in this general…

信息论 · 计算机科学 2021-07-12 Juan Pablo Vigneaux