中文
相关论文

相关论文: Maximum Entropy method with non-linear moment cons…

200 篇论文

(Jaynes') Method of (Shannon-Kullback's) Relative Entropy Maximization (REM or MaxEnt) can be - at least in the discrete case - according to the Maximum Probability Theorem (MPT) viewed as an asymptotic instance of the Maximum Probability…

数据分析、统计与概率 · 物理学 2012-08-27 M. Grendar, , M. Grendar

Maximum entropy (MAXENT) method has a large number of applications in theoretical and applied machine learning, since it provides a convenient non-parametric tool for estimating unknown probabilities. The method is a major contribution of…

数据分析、统计与概率 · 物理学 2020-12-18 A. E. Allahverdyan , N. H. Martirosyan

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

We show that distribution functions of nonequilibrium steady states (NESS) evolving under a slowly varying protocol can be accurately obtained from limited data and the closest known detailed state of the system. In this manner, one needs…

统计力学 · 物理学 2015-08-26 Puneet Kumar Patra , Marc Meléndez , Baidurya Bhattacharya

Within a framework of utmost generality, we show that the entropy maximization procedure with linear constraints uniquely leads to the Shannon-Boltzmann-Gibbs entropy. Therefore, the use of this procedure with linear constraints should not…

统计力学 · 物理学 2018-05-01 Thomas Oikonomou , G. Baris Bagci

In density estimation task, maximum entropy model (Maxent) can effectively use reliable prior information via certain constraints, i.e., linear constraints without empirical parameters. However, reliable prior information is often…

机器学习 · 计算机科学 2010-04-08 Yuexian Hou , Tingxu Yan , Peng Zhang , Dawei Song , Wenjie Li

Ill-posed inverse problems of the form y = X p where y is J-dimensional vector of a data, p is m-dimensional probability vector which cannot be measured directly and matrix X of observable variables is a known J,m matrix, J < m, are…

数学物理 · 物理学 2012-08-27 M. Grendar, , M. Grendar

The phenomenon of entropy concentration provides strong support for the maximum entropy method, MaxEnt, for inferring a probability vector from information in the form of constraints. Here we extend this phenomenon, in a discrete setting,…

信息论 · 计算机科学 2021-01-11 Kostas N. Oikonomou

An amended MaxEnt formulation for systems displaced from the conventional MaxEnt equilibrium is proposed. This formulation involves the minimization of the Kullback-Leibler divergence to a reference $Q$ (or maximization of Shannon…

数学物理 · 物理学 2009-11-11 Jean-François Bercher

The connection between the Maximum Entropy (MaxEnt) formalism and Restricted Boltzmann Machines (RBMs) is natural, as both give rise to a Boltzmann-like distribution with constraints enforced by Lagrange multipliers, which corresponds to…

量子物理 · 物理学 2025-04-07 Vinit Singh , Rishabh Gupta , Manas Sajjan , Francoise Remacle , Raphael D. Levine , Sabre Kais

It is possible to derive the maximum entropy principle from thermodynamic stability requirements. Using as a starting point the equilibrium probability distribution, currently used in non-extensive thermostatistics, it turns out that the…

统计力学 · 物理学 2007-05-23 Jan Naudts

We propose a new way of defining entropy of a system, which gives a general form which may be nonextensive as Tsallis entropy, but is linearly dependent on component entropies, like Renyi entropy, which is extensive. This entropy has a…

适应与自组织系统 · 物理学 2007-10-11 Fariel Shafee

We consider the problem of guessing the realization of a random variable but under more general Tsallis' non-extensive entropic framework rather than the classical Maxwell-Boltzman-Gibbs-Shannon framework. We consider both the conditional…

信息论 · 计算机科学 2019-05-21 Abhik Ghosh

Entropy and relative or cross entropy measures are two very fundamental concepts in information theory and are also widely used for statistical inference across disciplines. The related optimization problems, in particular the maximization…

统计理论 · 数学 2021-06-18 Abhik Ghosh , Ayanendranath Basu

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

The equilibrium distributions of probabilities providing maximality of Renyi and Tsallis entropies are rederived. New S-forms of them are found which are normalised with corresponding entropies in contrast to the usual Z-forms normalised…

统计力学 · 物理学 2007-05-23 A. G. Bashkirov

The entropy maximum approach (Maxent) was developed as a minimization of the subjective uncertainty measured by the Boltzmann--Gibbs--Shannon entropy. Many new entropies have been invented in the second half of the 20th century. Now there…

数据分析、统计与概率 · 物理学 2013-11-07 A. N. Gorban

A common statistical situation concerns inferring an unknown distribution Q(x) from a known distribution P(y), where X (dimension n), and Y (dimension m) have a known functional relationship. Most commonly, n<m, and the task is relatively…

定量方法 · 定量生物学 2016-02-01 Jayajit Das , Sayak Mukherjee , Susan E. Hodge

The weak law of large numbers implies that, under mild assumptions on the source, the Renyi entropy per produced symbol converges (in probability) towards the Shannon entropy rate. This paper quantifies the speed of this convergence for…

信息论 · 计算机科学 2017-05-01 Maciej Skorski

The principle of maximum entropy (Maxent) is often used to obtain prior probability distributions as a method to obtain a Gibbs measure under some restriction giving the probability that a system will be in a certain state compared to the…

信息论 · 计算机科学 2019-06-26 Hector Zenil , Narsis A. Kiani , Jesper Tegnér
‹ 上一页 1 2 3 10 下一页 ›