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Extreme value theory is part and parcel of any study of order statistics in one dimension. Our aim here is to consider such large sample theory for the maximum distance to the origin, and the related maximum "interpoint distance," in…

概率论 · 数学 2015-10-30 Sreenivasa Rao Jammalamadaka , Svante Janson

A discrete version of the Gumbel (Type I) extreme value distribution has been derived by using the general approach of discretization of a continuous distribution. Important distributional and reliability properties have been explored. It…

统计理论 · 数学 2014-10-29 Subrata Chakraborty , Dhrubajyoti Chakravarty

We study analytically and numerically the extreme value distribution of observables defined along the temporal evolution of a dynamical system. The convergence to the Gumbel law of observable recurrences gives information on the fractal…

动力系统 · 数学 2020-12-02 Théophile Caby , Davide Faranda , Sandro Vaienti , Pascal Yiou

A sequence of accompanying laws is suggested in the limit theorem of B. V. Gnedenko for maximums of independent random variables belonging to maximum domain of attraction of the Gumbel distribution. It is shown that this sequence gives an…

概率论 · 数学 2020-10-22 V. I. Piterbarg , Yu. A. Scherbakova

We consider point process convergence for sequences of iid random walks. The objective is to derive asymptotic theory for the largest extremes of these random walks. We show convergence of the maximum random walk to the Gumbel or the…

概率论 · 数学 2020-11-10 Thomas Mikosch , Jorge Yslas

We extend the setting of the right endpoint estimator introduced in Fraga Alves and Neves (Statist. Sinica 24:1811--1835, 2014) to the broader class of light-tailed distributions with finite endpoint, belonging to some domain of attraction…

统计理论 · 数学 2016-06-20 Isabel Fraga Alves , Cláudia Neves , Pedro Rosário

We consider the extreme value statistics of $N$ independent and identically distributed random variables, which is a classic problem in probability theory. When $N\to\infty$, fluctuations around the maximum of the variables are described by…

统计力学 · 物理学 2021-07-14 Lior Zarfaty , Eli Barkai , David A. Kessler

We consider the Gumbel or extreme value statistics describing the distribution function p_G(x_max) of the maximum values of a random field x within patches of fixed size. We present, for smooth Gaussian random fields in two and three…

宇宙学与河外天体物理 · 物理学 2015-05-27 S. Colombi , O. Davis , J. Devriendt , S. Prunet , J. Silk

Let X be a generalised symmetrised Dirichlet random vector in R^k, and let u_n be thresholds such that P{X> u_n} tends to 0 as n goes infinity. In this paper we derive an exact asymptotic expansion of P{X> u_n} assuming that the associated…

概率论 · 数学 2010-04-20 Enkelejd Hashorva

The class of Dirichlet random vectors is central in numerous probabilistic and statistical applications. The main result of this paper derives the exact tail asymptotics of the aggregated risk of powers of Dirichlet random vectors when the…

概率论 · 数学 2014-12-12 Enkelejd Hashorva

The Weibull--like distributions form a large class of probability distributions that belong to the domain of attraction for the maxima of the Gumbel law. Besides the Weibull distribution, it includes important distributions as the Gamma…

统计理论 · 数学 2013-08-27 Armengol Gasull , José A. López-Salcedo , Frederic Utzet

We study the asymptotic behavior of the diameter or maximum interpoint distance of a cloud of i.i.d. $d$-dimensional random vectors when the number of points in the cloud tends to infinity. This is a non standard extreme value problem since…

概率论 · 数学 2017-11-30 Yann Demichel , Ana Karina Fermin , Philippe Soulier

The problem of estimating the exponent of a stable law received a considerable attention in the recent literature. Here, we deal with an estimate of such a exponent introduced by De Haan and Resnick when the corresponding distribution…

统计方法学 · 统计学 2014-05-28 Gane Samb Lo

We provide asymptotic theory for the joint distribution of $X_{\mathrm{inv}}$ and $X_{\mathrm{des}}$, the numbers of inversions and descents of random permutations. Recently, D\"orr & Kahle (2022) proved that $X_{\mathrm{inv}}$,…

概率论 · 数学 2024-08-27 Philip Dörr , Johannes Heiny

We study the statistical distribution of the closest encounter between observations computed along different trajectories of a mixing dynamical system. At the limit of large trajectories, the distribution is of Gumbel type and depends on…

动力系统 · 数学 2021-04-29 Théophile Caby

The proposed paper discusses the problem of discrimination between close hypotheses about distributions belonging to the Gumbel maximum domain of attraction. The distinctive feature of the proposed work is using only k higher order…

统计理论 · 数学 2016-06-29 Igor Rodionov

The Gumbel-max trick is a method to draw a sample from a categorical distribution, given by its unnormalized (log-)probabilities. Over the past years, the machine learning community has proposed several extensions of this trick to…

机器学习 · 计算机科学 2022-03-09 Iris A. M. Huijben , Wouter Kool , Max B. Paulus , Ruud J. G. van Sloun

We show how convergence to the Gumbel distribution in an extreme value setting can be understood in an information-theoretic sense. We introduce a new type of score function which behaves well under the maximum operation, and which implies…

统计理论 · 数学 2024-07-22 Oliver Johnson

In this paper non-asymptotic exact exponential estimates are derived for the tail of maximum distribution of random field in the terms of majoring measures or, equally, generic chaining.

概率论 · 数学 2008-02-05 E. Ostrovsky , E. Rogover

For a skew normal random sequence, convergence rates of the distribution of its partial maximum to the Gumbel extreme value distribution are derived. The asymptotic expansion of the distribution of the normalized maximum is given under an…

统计方法学 · 统计学 2012-12-06 Xin Liao , Zuoxiang Peng , Saralees Nadarajah , Xiaoqian Wang
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