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The statistical duality of distributions is a powerful tool for statistical inferences. In the paper the statistical duality of Laplace distribution is discussed. As shown the confidence density of the parameter of this distribution is…

统计理论 · 数学 2007-06-13 E. A. Barkova , S. I. Bityukov , V. A. Taperechkina

The reconstruction of the parameter of the model by the measurement of the random variable depending on this parameter is one of the main tasks of statistics. In the paper the notion of the statistically dual distributions is introduced.…

统计理论 · 数学 2007-06-13 S. I. Bityukov , V. V. Smirnova , V. A. Taperechkina

A theoretical framework is developed to describe the transformation that distributes probability density functions uniformly over space. In one dimension, the cumulative distribution can be used, but does not generalize to higher…

神经与进化计算 · 计算机科学 2016-09-08 Eric Kee

Although the specification of bivariate probability models using a collection of assumed conditional distributions is not a novel concept, it has received considerable attention in the last decade. In this study, a bivariate…

统计方法学 · 统计学 2025-03-20 Indranil Ghosh , Mina Norouzirad , Filipe J. Marques

The concept of entropy, firstly introduced in information theory, rapidly became popular in many applied sciences via Shannon's formula to measure the degree of heterogeneity among observations. A rather recent research field aims at…

统计方法学 · 统计学 2017-03-20 Linda Altieri , Daniela Cocchi , Giulia Roli

We follow the evolution with sample thickness, of intensity statistics for localized light transmitted through layered media in a crossover from one to three dimensions occasioned by transverse disorder. The probability distribution of…

无序系统与神经网络 · 物理学 2013-05-29 Jongchul Park , Sheng Zhang , Azriel Z. Genack

In this note we discuss uniform integrability of random variables. In a probability space, we introduce two new notions on uniform integrability of random variables, and prove that they are equivalent to the classic one. In a sublinear…

概率论 · 数学 2019-10-24 Ze-Chun Hu , Qian-Qian Zhou

In this article we recover the distribution function (and possible density) of an arbitrary random variable that is subject to an additive measurement error. This problem is also known as deconvolution and has a long tradition in…

统计理论 · 数学 2025-10-07 Henrik Kaiser

From a suitable integral representation of the Laplace transform of a positive semi-definite quadratic form of independent real random variables with not necessarily identical densities a univariate integral representation is derived for…

统计理论 · 数学 2007-11-01 T. Royen

Contrary to standard statistical models, unnormalised statistical models only specify the likelihood function up to a constant. While such models are natural and popular, the lack of normalisation makes inference much more difficult. Here…

统计计算 · 统计学 2014-12-01 Simon Barthelmé , Nicolas Chopin

In this technical report, we will make two observations concerning symmetries of the probability distribution resulting from projection of a piece of p-dimensional data onto a random m-dimensional subspace of $\mathbb{R}^p$, where m < p. In…

信息论 · 计算机科学 2012-05-28 Hanchao Qi , Shannon M. Hughes

Hypothesis testing results often rely on simple, yet important assumptions about the behaviour of the distribution of p-values under the null and the alternative. We examine tests for one dimensional parameters of interest that converge to…

统计理论 · 数学 2021-08-06 Yanbo Tang , Radu Craiu , Lei Sun

Probability-like parameters appearing in some statistical models, and their prior distributions, are reinterpreted through the notion of `circumstance', a term which stands for any piece of knowledge that is useful in assigning a…

量子物理 · 物理学 2007-05-23 P. G. L. Porta Mana , A. Månsson , G. Björk

We define a measure of redundant information based on projections in the space of probability distributions. Redundant information between random variables is information that is shared between those variables. But in contrast to mutual…

信息论 · 计算机科学 2013-05-30 Malte Harder , Christoph Salge , Daniel Polani

As physics searches for invariants in observations, this paper looks for invariants of probabilistic observation without assuming physical structure. Structure emerges from the basic assumption of science that new information shall lead to…

量子物理 · 物理学 2007-05-23 Johann Summhammer

The organization of high-dimensional probability spaces is a fundamental problem at the intersection of statistical physics and information theory. Here, we analyze the distributions populating level surfaces of the probability simplex…

Many existing approaches for estimating parameters in settings with distributional shifts operate under an invariance assumption. For example, under covariate shift, it is assumed that $p(y|x)$ remains invariant. We refer to such…

统计方法学 · 统计学 2025-02-07 Yujin Jeong , Dominik Rothenhäusler

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

The design of a metric between probability distributions is a longstanding problem motivated by numerous applications in Machine Learning. Focusing on continuous probability distributions on the Euclidean space $\mathbb{R}^d$, we introduce…

Parameter estimation is one of the most important tasks in statistics, and is key to helping people understand the distribution behind a sample of observations. Traditionally parameter estimation is done either by closed-form solutions…

机器学习 · 计算机科学 2024-03-04 Xiaoxin Yin , David S. Yin
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