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相关论文: Limit Distribution of Two Skellam Distributions, C…

200 篇论文

In this note we establish some appropriate conditions for stochastic equality of two random variables/vectors which are ordered with respect to convex ordering or with respect to supermodular ordering. Multivariate extensions of this result…

风险管理 · 定量金融 2015-05-19 Chuancun Yin

In this paper we show that the componentwise maxima ofweakly dependent bivariate stationary Gaussian triangular arrays converge in distribution after normalisation to H\"usler-Reiss distribution. Under a strong dependence assumption, we…

概率论 · 数学 2014-12-12 E. Hashorva , Z. Weng

In this paper, joint limit distributions of maxima and minima on independent and non-identically distributed bivariate Gaussian triangular arrays is derived as the correlation coefficient of $i$th vector of given $n$th row is the function…

概率论 · 数学 2016-04-28 Yingying Lu , Zuoxiang Peng

The paper proves several limit theorems for linear eigenvalue statistics of overlapping Wigner and sample covariance matrices. It is shown that the covariance of the limiting multivariate Gaussian distribution is diagonalized by choosing…

概率论 · 数学 2015-11-10 Vladislav Kargin

Poisson-like behavior for event count data is ubiquitous in nature. At the same time, differencing of such counts arises in the course of data processing in a variety of areas of application. As a result, the Skellam distribution -- defined…

概率论 · 数学 2018-04-04 H. L. Gan , Eric D. Kolaczyk

The central limit theorem provides the theoretical foundation for the universality of the normal distribution: under broad conditions, the asymptotic distribution of a sum of independent random variables approaches a Gaussian. Yet, physical…

数据分析、统计与概率 · 物理学 2026-03-26 Mario Castro , José A. Cuesta

This paper provides a characterization of all possible dependency structures between two stochastically ordered random variables. The answer is given in terms of copulas that are compatible with the stochastic order and the marginal…

概率论 · 数学 2019-12-16 Sebastian Arnold , Ilya Molchanov , Johanna F. Ziegel

A variational method is discussed, extending the Gaussian effective potential to higher orders. The single variational parameter is replaced by trial unknown two-point functions, with infinite variational parameters to be optimized by the…

高能物理 - 唯象学 · 物理学 2013-09-30 Fabio Siringo

For a random variable with a unimodal distribution and finite second moment Gau\ss \, (1823) proved a sharp bound on the probability of the random variable to be outside a symmetric interval around its mode. An alternative proof for it is…

概率论 · 数学 2023-12-12 Chris A. J. Klaassen

The stochastic properties of variables whose addition leads to $q$-Gaussian distributions $G_q(x)=[1+(q-1)x^2]_+^{1/(1-q)}$ (with $q\in\mathbb{R}$ and where $[f(x)]_+=max\{f(x),0\}$) as limit law for a large number of terms are…

统计力学 · 物理学 2009-11-10 C. Anteneodo

Calculation of the distribution of the average value of a Gaussian random field in a finite domain is carried out for different cases. The results of the calculation demonstrate a strong dependence of the width of the distribution on the…

无序系统与神经网络 · 物理学 2015-05-13 S. V. Novikov , M. Van der Auweraer

In this paper, explicit error bounds are derived in the approximation of rank $k$ projections of certain $n$-dimensional random vectors by standard $k$-dimensional Gaussian random vectors. The bounds are given in terms of $k$, $n$, and a…

概率论 · 数学 2007-06-07 Elizabeth Meckes

The aim of this paper is to provide conditions which ensure that the affinely transformed partial sums of a strictly stationary process converge in distribution to an infinite variance stable distribution. Conditions for this convergence to…

The Central Limit Theorem (CLT) is one of the most fundamental results in statistics. It states that the standardized sample mean of a sequence of $n$ mutually independent and identically distributed random variables with finite first and…

An approximation method is presented for probabilistic inference with continuous random variables. These problems can arise in many practical problems, in particular where there are "second order" probabilities. The approximation, based on…

人工智能 · 计算机科学 2013-04-10 Ross D. Shachter

Bivariate partial-sums discrete probability distributions are defined. The question of the existence of a limit distribution for iterated partial summations is solved for finite-support bivariate distributions which satisfy conditions under…

概率论 · 数学 2019-03-11 Lívia Leššova , Ján Mačutek

We investigate the conditional distributions of two Banach space valued, jointly Gaussian random variables. In particular, we show that these conditional distributions are again Gaussian and that their means and covariances can be…

概率论 · 数学 2025-02-25 Ingo Steinwart

Given two high-dimensional Gaussians with the same mean, we prove a lower and an upper bound for their total variation distance, which are within a constant factor of one another.

统计理论 · 数学 2023-10-24 Luc Devroye , Abbas Mehrabian , Tommy Reddad

Gaussian random processes which variances reach theirs maximum values at unique points are considered. Exact asymptotic behaviors of probabilities of large absolute maximums of theirs trajectories have been evaluated using Double Sum Method…

概率论 · 数学 2019-01-29 E. Hashorva , S. Kobelkov , V. I. Piterbarg

We study the scaling limit and prove the law of large numbers for weakly pinned Gaussian random fields under the critical situation that two possible candidates of the limits exist at the level of large deviation principle. This paper…

概率论 · 数学 2014-07-01 Erwin Bolthausen , Taizo Chiyonobu , Tadahisa Funaki