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相关论文: On extropy of past lifetime distribution

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The concept of Entropy plays a key role in Information Theory, Statistics, and Machine Learning.This paper introduces a new entropy measure, called the t-entropy, which exploits the concavity of the inverse-tan function. We analytically…

信息论 · 计算机科学 2021-05-06 Saptarshi Chakraborty , Debolina Paul , Swagatam Das

Entropy is useful in statistical problems as a measure of irreversibility, randomness, mixing, dispersion, and number of microstates. However, there remains ambiguity over the precise mathematical formulation of entropy, generalized beyond…

统计力学 · 物理学 2023-08-21 Vladimir Zhdankin

We define an entropy based on a chosen governing probability distribution. If a certain kind of measurements follow such a distribution it also gives us a suitable scale to study it with. This scale will appear as a link function that is…

数据分析、统计与概率 · 物理学 2007-10-24 Peter Sunehag

In this paper we study the problem of computing max-entropy distributions over a discrete set of objects subject to observed marginals. Interest in such distributions arises due to their applicability in areas such as statistical physics,…

数据结构与算法 · 计算机科学 2013-05-02 Mohit Singh , Nisheeth K. Vishnoi

We explore the relation between entanglement entropy of quantum many body systems and the distribution of corresponding, properly selected, observables. Such a relation is necessary to actually measure the entanglement entropy. We show that…

统计力学 · 物理学 2009-11-11 Israel Klich , Gil Refael , Alessandro Silva

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

We claim that looking at probability distributions of \emph{finite time} largest Lyapunov exponents, and more precisely studying their large deviation properties, yields an extremely powerful technique to get quantitative estimates of…

混沌动力学 · 物理学 2009-10-20 Roberto Artuso , Cesar Manchein

In this paper, I expand Shannon's definition of entropy into a new form of entropy that allows integration of information from different random events. Shannon's notion of entropy is a special case of my more general definition of entropy.…

机器学习 · 计算机科学 2008-11-04 Stefan Jaeger

Entropic uncertainty relations demonstrate the intrinsic uncertainty of nature from an information-theory perspective. Recently, a quantum-memory-assisted entropic uncertainty relation for multiple measurements was proposed by Wu $et\ al.$…

量子物理 · 物理学 2023-07-26 Qing-Hua Zhang , Shao-Ming Fei

The R\'{e}nyi cross-entropy measure between two distributions, a generalization of the Shannon cross-entropy, was recently used as a loss function for the improved design of deep learning generative adversarial networks. In this work, we…

信息论 · 计算机科学 2022-08-09 Ferenc Cole Thierrin , Fady Alajaji , Tamás Linder

This paper addresses the question of the fluctuations of the empirical entropy of a chain of infinite order. We assume that the chain takes values on a finite alphabet and loses memory exponentially fast. We consider two possible…

统计力学 · 物理学 2007-05-23 D. Gabrielli , A. Galves , D. Guiol

We define a measure of redundant information based on projections in the space of probability distributions. Redundant information between random variables is information that is shared between those variables. But in contrast to mutual…

信息论 · 计算机科学 2013-05-30 Malte Harder , Christoph Salge , Daniel Polani

We study the problem of comparing ageing patterns of the lifetime of k-out-of-n systems. Mathematically, this reduces to being able to decide about a stochastic ordering relationship between different order statistics. We discuss such…

统计方法学 · 统计学 2020-06-04 Tommaso Lando , Idir Arab , Paulo Eduardo Oliveira

In recent years, the complementary dual of entropy, known as extropy, has emerged as a valuable tool for quantifying uncertainty in probability distributions. This work investigates the behavior of failure extropy in the multidimensional…

统计理论 · 数学 2025-09-16 Aman Pandey , Chanchal Kundu

The folding entropy is a quantity originally proposed by Ruelle in 1996 during the study of entropy production in the non-equilibrium statistical mechanics. As derived through a limiting process to the non-equilibrium steady state, the…

动力系统 · 数学 2020-09-03 Gang Liao , Shirou Wang

We introduce a method for quantifying the inherent unpredictability of a continuous-valued time series via an extension of the differential Shannon entropy rate. Our extension, the specific entropy rate, quantifies the amount of predictive…

机器学习 · 计算机科学 2016-06-09 David Darmon

Specially customised Entropies are widely applied in measuring the degree of uncertainties existing in the frame of discernment. However, all of these entropies regard the frame as a whole that has already been determined which dose not…

人工智能 · 计算机科学 2021-02-26 Yuanpeng He

Order statistics theory is applied in this paper to probabilistic robust control theory to compute the minimum sample size needed to come up with a reliable estimate of an uncertain quantity under continuity assumption of the related…

最优化与控制 · 数学 2008-05-13 Xinjia Chen , Kemin Zhou

Entropy Estimation is an important problem with many applications in cryptography, statistic,machine learning. Although the estimators optimal with respect to the sample complexity have beenrecently developed, there are still some…

数据结构与算法 · 计算机科学 2020-02-24 Maciej Skorski

It has experimentally been found by Lampo et al. [Biophys. J. 112, 532 (2017)] that, for two different types of cell, the distribution of the diffusivities of RNA-protein particles over cytoplasm obeys an exponential law. Then, an…

生物物理 · 物理学 2019-08-02 Yuichi Itto