中文
相关论文

相关论文: Confidence belts on bounded parameters

200 篇论文

Randomized experiments are the gold standard for evaluating the effects of changes to real-world systems. Data in these tests may be difficult to collect and outcomes may have high variance, resulting in potentially large measurement error.…

机器学习 · 统计学 2018-06-27 Benjamin Letham , Brian Karrer , Guilherme Ottoni , Eytan Bakshy

Data analysis in HEP experiments often uses binned likelihood from data and finite Monte Carlo sample. Statistical uncertainty of Monte Carlo sample has been introduced in Frequentist Inference in some literatures, but they are not suitable…

高能物理 - 实验 · 物理学 2023-09-28 Shilin Liu , Clark McGrew

In this paper, we present new high-probability PAC-Bayes bounds for different types of losses. Firstly, for losses with a bounded range, we recover a strengthened version of Catoni's bound that holds uniformly for all parameter values. This…

机器学习 · 统计学 2024-06-05 Borja Rodríguez-Gálvez , Ragnar Thobaben , Mikael Skoglund

We consider the problem of constructing Bayesian based confidence sets for linear functionals in the inverse Gaussian white noise model. We work with a scale of Gaussian priors indexed by a regularity hyper-parameter and apply the…

统计理论 · 数学 2015-04-21 Botond Szabó

We consider interval estimation of the difference between two binomial proportions. Several methods of constructing such an interval are known. Unfortunately those confidence intervals have poor coverage probability: it is significantly…

统计方法学 · 统计学 2019-03-11 Wojciech Zieliński

Bayesian inference is used to estimate continuous parameter values given measured data in many fields of science. The method relies on conditional probability densities to describe information about both data and parameters, yet the notion…

统计方法学 · 统计学 2025-03-25 Klaus Mosegaard , Andrew Curtis

A results of numerical procedure for construction of confidence intervals for parameter of Poisson distribution for signal in the presence of background which has Poisson distribution with known value of parameter are presented. It is shown…

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

Under model misspecification, it is known that Bayesian posteriors often do not properly quantify uncertainty about true or pseudo-true parameters. Even more fundamentally, misspecification leads to a lack of reproducibility in the sense…

统计方法学 · 统计学 2023-11-06 Jonathan H. Huggins , Jeffrey W. Miller

Results of numerical procedure of constructing confidence intervals for parameter of the Poisson distribution of signal events in the presence of background events with known value of parameter of Poisson distribution are presented. It is…

高能物理 - 实验 · 物理学 2007-05-23 S. I. Bityukov , N. V. Krasnikov , V. A. Taperechkina

Model-based clustering is widely-used in a variety of application areas. However, fundamental concerns remain about robustness. In particular, results can be sensitive to the choice of kernel representing the within-cluster data density.…

机器学习 · 统计学 2019-06-27 Leo L Duan , David B Dunson

Confidence intervals for the means of multiple normal populations are often based on a hierarchical normal model. While commonly used interval procedures based on such a model have the nominal coverage rate on average across a population of…

统计方法学 · 统计学 2016-12-28 Chaoyu Yu , Peter D. Hoff

Confidence intervals are assessed according to two criteria, namely expected length and coverage probability. In an attempt to apply the decision-theoretic method to finding a good confidence interval, a loss function that is a linear…

统计理论 · 数学 2017-10-18 Paul Kabaila

Nonparametric series regression often involves specification search over the tuning parameter, i.e., evaluating estimates and confidence intervals with a different number of series terms. This paper develops pointwise and uniform inferences…

计量经济学 · 经济学 2020-02-26 Byunghoon Kang

We present a distribution optimization framework that significantly improves confidence bounds for various risk measures compared to previous methods. Our framework encompasses popular risk measures such as the entropic risk measure,…

机器学习 · 计算机科学 2023-06-13 Hao Liang , Zhi-quan Luo

We study the frequentist properties of confidence intervals computed by the method known to statisticians as the Profile Likelihood. It is seen that the coverage of these intervals is surprisingly good over a wide range of possible…

数据分析、统计与概率 · 物理学 2009-11-10 Wolfgang A. Rolke , Angel M. Lopez , Jan Conrad

The notion of confidence distributions is applied to inference about the parameter in a simple autoregressive model, allowing the parameter to take the value one. This makes it possible to compare to asymptotic approximations in both the…

统计方法学 · 统计学 2023-03-28 Rolf Larsson

We develop a new kind of nonnegativity certificate for univariate polynomials on an interval. In many applications, nonnegative Bernstein coefficients are often used as a simple way of certifying polynomial nonnegativity. Our proposed…

最优化与控制 · 数学 2023-09-20 Mitchell Tong Harris , Pablo A. Parrilo

The construction of the Bayesian credible (confidence) interval for a Poisson observable including both the signal and background with and without systematic uncertainties is presented. Introducing the conditional probability satisfying the…

数据分析、统计与概率 · 物理学 2015-05-13 Yong-Sheng Zhu

Bounded proofs are convenient to use due to the high degree of automation that exhaustive checking affords. However, they fall short of providing the robust assurances offered by unbounded proofs. We sketch how completeness thresholds serve…

计算机科学中的逻辑 · 计算机科学 2023-09-19 Tobias Reinhard , Justus Fasse , Bart Jacobs

In this paper we study the problem of bilinear regression and we further address the case when the response matrix contains missing data that referred as the problem of inductive matrix completion. We propose a quasi-Bayesian approach first…

统计方法学 · 统计学 2023-02-15 The Tien Mai
‹ 上一页 1 8 9 10 下一页 ›