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The issue of confidence factors in Knowledge Based Systems has become increasingly important and Dempster-Shafer (DS) theory has become increasingly popular as a basis for these factors. This paper discusses the need for an empirical…

人工智能 · 计算机科学 2013-04-15 John F. Lemmer

Instead of testing for unanimous agreement, I propose learning how broad of a consensus favors one distribution over another (of earnings, productivity, asset returns, test scores, etc.). Specifically, given a sample from each of two…

计量经济学 · 经济学 2024-08-27 David M. Kaplan

Under ideal conditions, the probability density function (PDF) of a random variable, such as a sensor measurement, would be well known and amenable to computation and communication tasks. However, this is often not the case, so the user…

统计理论 · 数学 2022-07-29 Shane Lubold , Clark N. Taylor

We will construct a confidence region of parameters for a sample of size $N$ from Cauchy distributed random variables. Although Cauchy distribution has two parameters, a location parameter $\mu \in \mathbb{R}$ and a scale parameter $\sigma…

统计理论 · 数学 2023-04-18 Yuichi Akaoka , Kazuki Okamura , Yoshiki Otobe

In recent years the ultrahigh dimensional linear regression problem has attracted enormous attentions from the research community. Under the sparsity assumption most of the published work is devoted to the selection and estimation of the…

统计方法学 · 统计学 2013-05-01 Randy C. S. Lai , Jan Hannig , Thomas C. M. Lee

We consider the problem of distribution-free predictive inference, with the goal of producing predictive coverage guarantees that hold conditionally rather than marginally. Existing methods such as conformal prediction offer marginal…

Frank Porter has recently posted a review of "Confidence intervals for the Poisson distribution" (arXiv:2509.02852). The long, diverse history of such intervals is closely related to that of confidence intervals for the parameter of the…

数据分析、统计与概率 · 物理学 2025-09-23 Robert D. Cousins

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 possibility of construction of continuous analogue of Poisson distribution with the search of bounds of confidence intervals for parameter of Poisson distribution is discussed. Also, in the article is shown that the true value of a…

数据分析、统计与概率 · 物理学 2007-05-23 S. I. Bityukov , N. V. Krasnikov , V. A. Taperechkina

Inferential models have recently gained in popularity for valid uncertainty quantification. In this paper, we investigate inferential models by exploring relationships between inferential models, fiducial inference, and confidence curves.…

统计方法学 · 统计学 2022-05-13 Yifan Cui , Jan Hannig

With the rise of increasingly powerful and user-facing NLP systems, there is growing interest in assessing whether they have a good representation of uncertainty by evaluating the quality of their predictive distribution over outcomes. We…

计算与语言 · 计算机科学 2024-02-27 Joris Baan , Raquel Fernández , Barbara Plank , Wilker Aziz

Distributional regression aims at estimating the conditional distribution of a targetvariable given explanatory co-variates. It is a crucial tool for forecasting whena precise uncertainty quantification is required. A popular methodology…

统计理论 · 数学 2024-11-22 Clément Dombry , Ahmed Zaoui

Fisher's fiducial probability has recently received renewed attention under the name confidence. In this paper, we reformulate it within an extended-likelihood framework, a representation that helps to resolve many long-standing…

统计理论 · 数学 2026-01-01 Youngjo Lee

This paper considers the computer model calibration problem and provides a general frequentist solution. Under the proposed framework, the data model is semi-parametric with a nonparametric discrepancy function which accounts for any…

统计方法学 · 统计学 2015-09-14 Raymond K. W. Wong , Curtis B. Storlie , Thomas C. M. Lee

A novel way of defining limits in classical statistics is proposed. This is a natural extension of the original Neyman's method, and has the desirable property that only information relevant to the problem is used in making statistical…

高能物理 - 实验 · 物理学 2007-05-23 Giovanni Punzi

An advantage of methods that base inference on a posterior distribution is that credible regions are readily obtained. Except in well-specified situations, however, there is no guarantee that such regions will achieve the nominal…

统计方法学 · 统计学 2019-06-28 Nicholas Syring , Ryan Martin

Don Fraser has given an interesting account of the agreements and disagreements between Bayesian posterior probabilities and confidence levels. In this comment I discuss some cases where the lack of such agreement is extreme. I then discuss…

统计方法学 · 统计学 2012-02-06 Larry Wasserman

Observed clusters should be modelled by considering the distribution function to be a random variable that quantifies the degree of excitation of the system's normal modes. A system of canonical coordinates for the space of DFs is…

星系天体物理 · 物理学 2021-08-11 Jun Yan Lau , James Binney

We review the methods of constructing confidence intervals that account for a priori information about one-sided constraints on the parameter being estimated. We show that the so-called method of sensitivity limit yields a correct solution…

数据分析、统计与概率 · 物理学 2015-05-20 A. V. Lokhov , F. V. Tkachov

Stein's (1959) problem highlights the phenomenon called the probability dilution in high dimensional cases, which is known as a fundamental deficiency in probabilistic inference. The satellite conjunction problem also suffers from…

统计方法学 · 统计学 2023-10-17 Hangbin Lee , Youngjo Lee