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In this paper we take up Bayesian inference in general multivariate stable distributions. We exploit the representation of Matsui and Takemura (2009) for univariate projections, and the representation of the distributions in terms of their…

统计方法学 · 统计学 2015-07-28 Mike G. Tsionas

Mixtures of $r$ independent distributions for two discrete random variables can be represented by matrices of nonnegative rank $r$. Likelihood inference for the model of such joint distributions leads to problems in real algebraic geometry…

统计理论 · 数学 2015-03-06 Kaie Kubjas , Elina Robeva , Bernd Sturmfels

In this paper we study the inverse of so-called unfair permutations, and explore various properties of them. Our investigation begins with comparing this class of permutations with uniformly random permutations, and showing that they behave…

概率论 · 数学 2018-06-01 İlker Arslan , Ümit Işlak , Cihan Pehlivan

For two vast families of mixture distributions and a given prior, we provide unified representations of posterior and predictive distributions. Model applications presented include bivariate mixtures of Gamma distributions labelled as…

统计理论 · 数学 2020-09-09 Aziz LMoudden , Éric Marchand

A new class of distributional transformations is introduced, characterized by equations relating function weighted expectations of test functions on a given distribution to expectations of the transformed distribution on the test function's…

概率论 · 数学 2007-05-23 Larry Goldstein , Gesine Reinert

The paper is devoted to some applications of Stepanov method. In the first part of the paper we obtain the estimate of the cardinality of the set, which is obtained as an intersection of additive shifts of some different subgroups of F^*_p.…

数论 · 数学 2015-05-07 Ilya D. Shkredov , Elena V. Solodkova , Ilya V. Vyugin

The Luria-Delbr\"uck distribution is a classical model of mutations in cell kinetics. It is obtained as a limit when the probability of mutation tends to zero and the number of divisions to infinity. It can be interpreted as a compound…

应用统计 · 统计学 2013-09-11 Agnès Hamon , Bernard Ycart

This paper proposes a unified approach to enable the study of diverse distributions in the real, complex, quaternion and octonion cases, simultaneously. In particular, the central, nonsingular matricvariate and matrix multivariate Pearson…

统计理论 · 数学 2010-11-24 Jose A. Diaz-Garcia , Ramon Gutierrez-Jaimez

The (conditional or unconditional) distribution of the continuous scan statistic in a one-dimensional Poisson process may be approximated by that of a discrete analogue via time discretization (to be referred to as the discrete…

概率论 · 数学 2016-02-09 Yi-Ching Yao , Daniel Wei-Chung Miao , Xenos Chang-Shuo Lin

We use representation theory of the symmetric group S_n to prove Poisson limit theorems for the distribution of fixed points for three types of non-uniform permutations. First, we give results for the commutator of g and x where g and x are…

组合数学 · 数学 2024-06-28 Jason Fulman

We prove bounds on statistical distances between high-dimensional exchangeable mixture distributions (which we call \emph{permutation mixtures}) and their i.i.d. counterparts. Our results are based on a novel method for controlling $\chi^2$…

统计理论 · 数学 2025-09-17 Yanjun Han , Jonathan Niles-Weed

Compositional data, which is data consisting of fractions or probabilities, is common in many fields including ecology, economics, physical science and political science. If these data would otherwise be normally distributed, their spread…

统计方法学 · 统计学 2022-07-26 Matthew P. Adams

We consider the problem of computing the joint distribution of order statistics of stochastically independent random variables in one- and two-group models. While recursive formulas for evaluating the joint cumulative distribution function…

统计计算 · 统计学 2018-12-24 Jonathan von Schroeder , Thorsten Dickhaus

Parametric distributions are an important part of statistics. There is now a voluminous literature on different fascinating formulations of flexible distributions. We present a selective and brief overview of a small subset of these…

统计理论 · 数学 2020-05-15 Sharon X. Lee , Geoffrey J. McLachlan

Recently we have introduced a novel characterisation of the distribution of twin primes that consists of three essential elements. These are: that the twins are most naturally viewed as a subsequence of the primes themselves, that the…

数论 · 数学 2007-05-23 P. F. Kelly , Terry Pilling

We cardinally and ordinally rank distribution functions (CDFs). We present a new class of statistics, maximal adjusted quantiles, and show that a statistic is invariant with respect to cardinal shifts, preserves least upper bounds with…

理论经济学 · 经济学 2023-05-11 Christopher P. Chambers , Alan D. Miller

A systematic study of avoidance of mesh patterns of length 2 was conducted by Hilmarsson et al., where 25 out of 65 non-equivalent cases were solved. In this paper, we give 27 distribution results for these patterns including 14…

组合数学 · 数学 2019-06-03 Sergey Kitaev , Philip B. Zhang

A random variable X is strictly stable if a sum of independent copies of X has the same distribution as X up to scaling, and is stable (in the broad sense) if the sum has the same distribution as X up to both scaling and shifting. Steutel…

概率论 · 数学 2025-09-25 Matthew Aldridge

The goal of this paper is to go further in the analysis of the behavior of the number of descents in a random permutation. Via two different approaches relying on a suitable martingale decomposition or on the Irwin-Hall distribution, we…

概率论 · 数学 2024-11-20 Bernard Bercu , Michel Bonnefont , Adrien Richou

We enumerate derangements with descents in prescribed positions. A generating function was given by Guo-Niu Han and Guoce Xin in 2007. We give a combinatorial proof of this result, and derive several explicit formulas. To this end, we…

组合数学 · 数学 2008-11-13 Niklas Eriksen , Ragnar Freij , Johan Wastlund