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Most of the characterizations of probability distributions are based on properties of functions of possibly independent random variables. We investigate characterizations of probability distributions through properties of minima or maxima…

概率论 · 数学 2023-12-11 B. L. S. Prakasa Rao

Characterization problems in free probability are studied here. Using subordination of free additive and free multiplicative convolutions we generalize some known characterizations in free probability to random variables with unbounded…

算子代数 · 数学 2021-04-20 Wiktor Ejsmont , Uwe Franz , Kamil Szpojankowski

There are given characterizations of the exponential distribution by the properties of the independence of linear forms with random coefficients. Related results based on the constancy of regression of one statistic on a linear form are…

统计理论 · 数学 2019-11-27 Lev B. Klebanov , Zeev E. Vol'kovich

The Tsallis $q$-Gaussian distribution is a powerful generalization of the standard Gaussian distribution and is commonly used in various fields, including non-extensive statistical mechanics, financial markets and image processing. It…

统计计算 · 统计学 2023-05-19 Viktor Witkovský

A framework for quantifying dependence between random vectors is introduced. With the notion of a collapsing function, random vectors are summarized by single random variables, called collapsed random variables in the framework. Using this…

统计方法学 · 统计学 2018-01-12 Marius Hofert , Wayne Oldford , Avinash Prasad , Mu Zhu

Besides the classical distinction of correlation and dependence, many dependence measures bear further pitfalls in their application and interpretation. The aim of this paper is to raise and recall awareness of some of these limitations by…

统计方法学 · 统计学 2020-04-17 Björn Böttcher

A systematic study of the probability distribution of superimposed random codes is presented through the use of generating functions. Special attention is paid to the cases of either uniformly distributed but not necessarily independent or…

数据库 · 计算机科学 2008-06-19 Bernd Günther

Over the last couple of decades, several copula based methods have been proposed in the literature to test for the independence among several random variables. But these existing tests are not invariant under monotone transformations of the…

统计理论 · 数学 2019-11-15 Angshuman Roy , Anil Ghosh , Alok Goswami , C. A. Murthy

Three equivalent characterizations of probability measures through independence criteria are given. These characterizations lead to a family of Brascamp--Lieb-type inequalities for relative entropy, determine equilibrium states and sharp…

概率论 · 数学 2024-03-12 Thomas A. Courtade

The paper contains results in three areas: First we present a general estimate for tail probabilities of Gaussian quadratic forms with known expectation and variance. Thereafter we analyze the distribution of norms of complex Gaussian…

概率论 · 数学 2019-03-20 Georg Berschneider , Björn Böttcher

We analyse the chaotic motion and its shape dependence in a piecewise linear map using Fujisaka's characteristic function method. The map is a generalization of the one introduced by R. Artuso. Exact expressions for diffusion coefficient…

混沌动力学 · 物理学 2009-11-07 S. Rajagopalan , M. Sabir

Motivated by applications to goodness of fit testing, the empirical likelihood approach is generalized to allow for the number of constraints to grow with the sample size and for the constraints to use estimated criteria functions. The…

统计理论 · 数学 2013-07-24 Hanxiang Peng , Anton Schick

There is given a characterization of the geometric distribution by the independence of linear forms with random coefficients. The result is a discrete analog of the corresponding theorem on exponential distribution. The property of linear…

概率论 · 数学 2022-10-05 Lev Klebanov

In this article, we study tests of independence for data with arbitrary distributions in the non-serial case, i.e., for independent and identically distributed random vectors, as well as in the serial case, i.e., for time series. These…

统计方法学 · 统计学 2023-06-13 Bouchra R. Nasri , Bruno N. Remillard

Conditional independence and Markov properties are powerful tools allowing expression of multidimensional probability distributions by means of low-dimensional ones. As multidimensional possibilistic models have been studied for several…

人工智能 · 计算机科学 2013-01-18 Jirina Vejnarova

We study a marginal empirical likelihood approach in scenarios when the number of variables grows exponentially with the sample size. The marginal empirical likelihood ratios as functions of the parameters of interest are systematically…

统计理论 · 数学 2013-11-07 Jinyuan Chang , Cheng Yong Tang , Yichao Wu

The purpose of this paper is twofold. First, we provide a novel characterization of independence of random vectors based on the checkerboard approximation to a multivariate copula. Using this result, we then propose a new family of tests of…

The concept of independence plays a crucial role in probability theory and has been the subject of extensive research in recent years. Numerous approaches have been proposed to test for independence; however, most of them address the…

统计方法学 · 统计学 2026-05-14 Bogdan Ćmiel , Bartłomiej Gibas

Recently a class of generalized information measures was defined on sets of items parametrized by submodular functions. In this paper, we propose and study various notions of independence between sets with respect to such information…

信息论 · 计算机科学 2021-08-21 Himanshu Asnani , Jeff Bilmes , Rishabh Iyer

Partial orderings and measures of information for continuous univariate random variables with special roles of Gaussian and uniform distributions are discussed. The information measures and measures of non-Gaussianity including third and…

统计理论 · 数学 2020-06-22 Una Radojicic , Klaus Nordhausen , Hannu Oja
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