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In this paper, we develop efficient randomized algorithms for estimating probabilistic robustness margin and constructing robustness degradation curve for uncertain dynamic systems. One remarkable feature of these algorithms is their…

最优化与控制 · 数学 2008-05-13 Xinjia Chen , Kemin Zhou , Jorge L. Aravena

This paper studies and critically discusses the construction of nonparametric confidence regions for density level sets. Methodologies based on both vertical variation and horizontal variation are considered. The investigations provide…

统计理论 · 数学 2019-03-05 Wanli Qiao , Wolfgang Polonik

In this article we study the problem of quantifying the uncertainty in an experiment with a technical system. We propose new density estimates which combine observed data of the technical system and simulated data from an (imperfect)…

统计理论 · 数学 2020-12-21 Sebastian Kersting , Michael Kohler

The incorporation of uncertainties to calculations of signal significance in planned experiments is an actual task. Several approaches to this problem are discussed. We present a procedure for taking into account the systematic uncertainty…

高能物理 - 唯象学 · 物理学 2009-11-07 S. I. Bityukov

The robustness of classifiers has become a question of paramount importance in the past few years. Indeed, it has been shown that state-of-the-art deep learning architectures can easily be fooled with imperceptible changes to their inputs.…

计算机视觉与模式识别 · 计算机科学 2020-06-12 Théo Giraudon , Vincent Gripon , Matthias Löwe , Franck Vermet

Prediction with the possibility of abstention (or selective prediction) is an important problem for error-critical machine learning applications. While well-studied in the classification setup, selective approaches to regression are much…

机器学习 · 统计学 2023-09-29 Fedor Noskov , Alexander Fishkov , Maxim Panov

As the use of machine learning in high impact domains becomes widespread, the importance of evaluating safety has increased. An important aspect of this is evaluating how robust a model is to changes in setting or population, which…

机器学习 · 计算机科学 2021-03-16 Adarsh Subbaswamy , Roy Adams , Suchi Saria

Classical two-sample permutation tests for equality of distributions have exact size in finite samples, but they fail to control size for testing equality of parameters that summarize each distribution. This paper proposes permutation tests…

计量经济学 · 经济学 2022-04-22 Marinho Bertanha , EunYi Chung

Robust estimation is much more challenging in high dimensions than it is in one dimension: Most techniques either lead to intractable optimization problems or estimators that can tolerate only a tiny fraction of errors. Recent work in…

机器学习 · 计算机科学 2018-03-14 Ilias Diakonikolas , Gautam Kamath , Daniel M. Kane , Jerry Li , Ankur Moitra , Alistair Stewart

We propose new smoothed median and the Wilcoxon's rank sum test. As is pointed out by Maesono et al.(2016), some nonparametric discrete tests have a problem with their significance probability. Because of this problem, the selection of the…

统计理论 · 数学 2024-07-19 Taku Moriyama , Yoshihiko Maesono

We study mean estimation for a Gaussian distribution with identity covariance in $\mathbb{R}^d$ under a missing data scheme termed realizable $\epsilon$-contamination model. In this model an adversary can choose a function $r(x)$ between 0…

机器学习 · 计算机科学 2026-03-18 Ilias Diakonikolas , Daniel M. Kane , Thanasis Pittas

We propose a new nonparametric test for the supposition of independence between two continuous random variables. The test is based on the size of the longest increasing subsequence of a random permutation. We identified the independence…

统计方法学 · 统计学 2015-03-13 Jesus E. Garcia , Veronica A. Gonzalez-Lopez

This paper is concerned with inference in threshold regression models when the practitioners do not know whether at the threshold point the true specification has a kink or a jump. We nest previous works that assume either continuity or…

统计理论 · 数学 2020-01-15 Javier Hidalgo , Jungyoon Lee , Myung Hwan Seo

This study develops a framework for testing hypotheses on structural parameters in incomplete models. Such models make set-valued predictions and hence do not generally yield a unique likelihood function. The model structure, however,…

计量经济学 · 经济学 2019-12-03 Hiroaki Kaido , Yi Zhang

Uncertainties influencing the dynamical systems pose a significant challenge in estimating the achievable performance of a controller aiming to control such uncertain systems. When the uncertainties are of stochastic nature, obtaining hard…

系统与控制 · 电气工程与系统科学 2025-07-22 Venkatraman Renganathan

Conditional estimation given specific covariate values (i.e., local conditional estimation or functional estimation) is ubiquitously useful with applications in engineering, social and natural sciences. Existing data-driven non-parametric…

机器学习 · 统计学 2020-10-13 Viet Anh Nguyen , Fan Zhang , Jose Blanchet , Erick Delage , Yinyu Ye

We propose a robust inferential procedure for assessing uncertainties of parameter estimation in high-dimensional linear models, where the dimension $p$ can grow exponentially fast with the sample size $n$. Our method combines the…

机器学习 · 统计学 2015-03-19 Tianqi Zhao , Mladen Kolar , Han Liu

We study the empirical likelihood approach to construct confidence intervals for the optimal value and the optimality gap of a given solution, henceforth quantify the statistical uncertainty of sample average approximation, for optimization…

统计方法学 · 统计学 2016-10-25 Henry Lam , Enlu Zhou

This paper concerns the construction of confidence intervals in standard seroprevalence surveys. In particular, we discuss methods for constructing confidence intervals for the proportion of individuals in a population infected with a…

应用统计 · 统计学 2021-10-05 Thomas J. DiCiccio , David M. Ritzwoller , Joseph P. Romano , Azeem M. Shaikh

We consider the non-parametric regression problem under Huber's $\epsilon$-contamination model, in which an $\epsilon$ fraction of observations are subject to arbitrary adversarial noise. We first show that a simple local binning median…

统计理论 · 数学 2018-05-29 Simon S. Du , Yining Wang , Sivaraman Balakrishnan , Pradeep Ravikumar , Aarti Singh