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In this article we survey properties of mixed Poisson distributions and probabilistic aspects of the Stirling transform: given a non-negative random variable $X$ with moment sequence $(\mu_s)_{s\in\mathbb{N}}$ we determine a discrete random…

组合数学 · 数学 2014-09-12 Markus Kuba , Alois Panholzer

The negative binomial distribution has been widely used as a more flexible model than the Poisson distribution for count data. However, when the true data-generating process is Poisson, it is often challenging to distinguish it from a…

统计理论 · 数学 2026-04-07 Yingying Yang , Niloufar Dousti Mousavi , Zhou Yu , Jie Yang

The Poisson distribution is the probability distribution of the number of independent events in a given period of time. Although the Poisson distribution appears ubiquitously in various stochastic dynamics of gene expression, both as…

统计力学 · 物理学 2024-10-02 Julian Lee

The empirical probability density function for the conditional distribution of the true value of Poisson distribution parameter on one measurement is constructed by computer experiment. The analysis of the obtained distributions confirms…

数据分析、统计与概率 · 物理学 2009-11-10 S. I. Bityukov , V. A. Medvedev , V. V. Smirnova , Yu. V. Zernii

We study sums of independent random variables that take values $0$, $1/2$, or $1$. We show that the probability mass function of the sum splits into two interleaved parts: one supported on the integers and the other supported on the…

概率论 · 数学 2026-03-11 Mark Broadie , Ina Petkova

The aim of this paper is to study the Poisson random variables in relation to the Lah-Bell polynomials and the degenerate binomial and degenerate Poisson random variables in connection with the degenerate Lah-Bell polynomials. Among other…

数论 · 数学 2020-08-11 Dae San Kim , Taekyun Kim

In this article, we give some reviews concerning negative probabilities model and quasi-infinitely divisible at the beginning. We next extend Feller's characterization of discrete infinitely divisible distributions to signed discrete…

统计理论 · 数学 2018-07-10 Huiming Zhang , Bo Li , G. Jay Kerns

This paper introduces a new discrete distribution suggested by curtailed sampling rules common in early-stage clinical trials. We derive the distribution of the smallest number of independent Bernoulli(p) trials needed in order to observe…

统计理论 · 数学 2018-02-16 Michelle DeVeaux , Michael J. Kane , Daniel Zelterman

In this paper, we have established a new framework of truncated inverse sampling for estimating mean values of non-negative random variables such as binomial, Poisson, hyper-geometrical, and bounded variables. We have derived explicit…

统计理论 · 数学 2013-11-05 Xinjia Chen

We offer two novel characterizations of the Zeta distribution: first, as tractable continuous mixtures of Negative Binomial distributions (with fixed shape parameter, r > 0), and second, as a tractable continuous mixture of Poisson…

概率论 · 数学 2021-06-07 Jiansheng Dai , Ziheng Huang , Michael R. Powers , Jiaxin Xu

A new family of tree-structured Markov random fields for a vector of discrete counting random variables is introduced. According to the characteristics of the family, the marginal distributions of the Markov random fields are all Poisson…

统计方法学 · 统计学 2025-01-20 Benjamin Côté , Hélène Cossette , Etienne Marceau

This paper presents the Poisson-randomized gamma dynamical system (PRGDS), a model for sequentially observed count tensors that encodes a strong inductive bias toward sparsity and burstiness. The PRGDS is based on a new motif in Bayesian…

机器学习 · 统计学 2019-10-30 Aaron Schein , Scott W. Linderman , Mingyuan Zhou , David M. Blei , Hanna Wallach

A Poisson Binomial distribution over $n$ variables is the distribution of the sum of $n$ independent Bernoullis. We provide a sample near-optimal algorithm for testing whether a distribution $P$ supported on $\{0,...,n\}$ to which we have…

数据结构与算法 · 计算机科学 2014-10-15 Jayadev Acharya , Constantinos Daskalakis

Tempered distributions on Rn that have the Poisson structure are characterized in terms of geometry of its support and spectrum

经典分析与常微分方程 · 数学 2016-04-26 Victor P. Palamodov

The aim of this paper is to study probabilistic versions of the degenerate Whitney numbers of the second kind and those of the degenerate Dowling polynomials, namely the probabilistic degenerate Whitney numbers of the second kind associated…

数论 · 数学 2023-12-18 Taekyun Kim , Dae San Kim

Stacy distribution defined for the first time in 1961 provides a flexible framework for modelling of a wide range of real-life behaviours. It appears under different names in the scientific literature and contains many useful particular…

A new two-parameter discrete distribution, namely the PoiG distribution is derived by the convolution of a Poisson variate and an independently distributed geometric random variable. This distribution generalizes both the Poisson and…

统计方法学 · 统计学 2024-07-11 Anupama Nandi , Subrata Chakraborty , Aniket Biswas

In this note we discuss additional properties of mixed Poisson distributions. We discuss the convergence of mixed Poisson distributions to its mixing distribution for the scaling parameter tending to infinity. Moreover, we obtain a central…

概率论 · 数学 2025-02-13 Markus Kuba

In this paper introduces a new family of continuous distributions namely the Poison transmuted-G family of distribution is proposed by inducing two addition parameter on the base line G distribution. Some of its mathematical properties…

统计理论 · 数学 2020-05-12 Laba Handique , Subrata Chakraborty

A random variable is equi-dispersed if its mean equals its variance. A Poisson distribution is a classical example of this phenomenon. However, a less well-known fact is that the class of normal densities that are equi-dispersed constitutes…

统计理论 · 数学 2022-09-07 Barry C. Arnold , B. G. Manjunath