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The standard paired-sample testing approach in the multidimensional setting applies multiple univariate tests on the individual features, followed by p-value adjustments. Such an approach suffers when the data carry numerous features. A…

机器学习 · 统计学 2023-09-29 Ioannis Bargiotas , Argyris Kalogeratos , Nicolas Vayatis

A new method for multinomial inference is proposed by representing the cell probabilities as unordered segments on the unit interval and following Dempster-Shafer (DS) theory. The resulting DS posterior is then strengthened to improve…

统计方法学 · 统计学 2024-10-10 Earl C. Lawrence , Alexander C. Murph , Scott A. Vander Wiel , Chaunhai Liu

This paper proposes a novel two-step strategy for testing the goodness-of-fit of parametric regression models in ultra-high dimensional sparse settings, where the predictor dimension far exceeds the sample size. This regime usually renders…

统计方法学 · 统计学 2025-12-30 Falong Tan , Jie Liu , Heng Peng , Lixing Zhu

We consider Bayesian multiple statistical classification problem in the case where the unknown source distributions are estimated from the labeled training sequences, then the estimates are used as nominal distributions in a robust…

信息论 · 计算机科学 2021-10-11 Hüseyin Afşer

In this paper, we investigate the adequacy testing problem of high-dimensional factor-augmented regression model. Existing test procedures perform not well under dense alternatives. To address this critical issue, we introduce a novel…

统计方法学 · 统计学 2025-04-04 Yanmei Shi , Leheng Cai , Xu Guo , Shurong Zheng

Deep learning has shown successful application in visual recognition and certain artificial intelligence tasks. Deep learning is also considered as a powerful tool with high flexibility to approximate functions. In the present work,…

机器学习 · 计算机科学 2021-12-23 Ayan Chakraborty , Thomas Wick , Xiaoying Zhuang , Timon Rabczuk

How to weigh the Benjamini-Hochberg procedure? In the context of multiple hypothesis testing, we propose a new step-wise procedure that controls the false discovery rate (FDR) and we prove it to be more powerful than any weighted…

统计理论 · 数学 2009-07-13 Etienne Roquain , Mark Van De Wiel

In this article, we describe the regression test process to test and verify the changes made on software. A developed technique use the automation test based on decision tree and test selection process in order to reduce the testing cost is…

软件工程 · 计算机科学 2011-11-28 Seifedine Kadry

We derive efficient and reliable goal-oriented error estimations, and devise adaptive mesh procedures for the finite element method that are based on the localization of a posteriori estimates. In our previous work [SIAM J. Sci. Comput.,…

数值分析 · 数学 2020-03-23 Bernhard Endtmayer , Ulrich Langer , Thomas Wick

Large-scale multiple testing under static factor models is widely used to detect sparse signals in high-dimensional data. However, static factor models are arguably too stringent because they ignore serial correlation, which seriously…

统计理论 · 数学 2025-04-04 Xinxin Yang , Lilun Du

In this paper, we introduce an innovative testing procedure for assessing individual hypotheses in high-dimensional linear regression models with measurement errors. This method remains robust even when either the X-model or Y-model is…

统计方法学 · 统计学 2025-01-14 Shijie Cui , Xu Guo , Songshan Yang , Zhe Zhang

Large Reasoning Models have demonstrated remarkable performance with the advancement of test-time scaling techniques, which enhances prediction accuracy by generating multiple candidate responses and selecting the most reliable answer.…

机器学习 · 计算机科学 2026-03-05 Xizhong Yang , Haotian Zhang , Huiming Wang , Mofei Song

Deep Learning (DL) methods have been used for electrocardiogram (ECG) processing in a wide variety of tasks, demonstrating good performance compared with traditional signal processing algorithms. These methods offer an efficient framework…

信号处理 · 电气工程与系统科学 2024-07-31 Adrian Atienza , Jakob Bardram , Sadasivan Puthusserypady

In large scale multiple testing problems, a two-class empirical Bayes approach can be used to control the false discovery rate (Fdr) for the entire array of hypotheses under study. A sample splitting step is incorporated to modify that…

统计计算 · 统计学 2019-12-13 Paramita Chakraborty , Chong Ma , John Grego , James Lynch

In healthcare applications, predictive uncertainty has been used to assess predictive accuracy. In this paper, we demonstrate that predictive uncertainty estimated by the current methods does not highly correlate with prediction error by…

机器学习 · 计算机科学 2021-07-08 Shi Hu , Nicola Pezzotti , Max Welling

We investigate several distribution free dependence detection procedures, mainly based on bootstrap principles and their approximation properties. Thanks to this study, we introduce a new distribution free Unitary Events (UE) method, named…

应用统计 · 统计学 2015-05-25 Mélisande Albert , Yann Bouret , Magalie Fromont , Patricia Reynaud-Bouret

Deep neural networks (DNNs) have made a revolution in numerous fields during the last decade. However, in tasks with high safety requirements, such as medical or autonomous driving applications, providing an assessment of the models…

机器学习 · 计算机科学 2020-11-20 Omer Achrack , Raizy Kellerman , Ouriel Barzilay

False discovery rates (FDR) are typically estimated from a mixture of a null and an alternative distribution. Here, we study a complementary approach proposed by Rice and Spiegelhalter (2008) that uses as primary quantities the null model…

统计方法学 · 统计学 2011-08-03 Bernd Klaus , Korbinian Strimmer

In this paper, the problem of error control of stepwise multiple testing procedures is considered. For two-sided hypotheses, control of both type 1 and type 3 (or directional) errors is required, and thus mixed directional familywise error…

统计理论 · 数学 2016-02-10 Wenge Guo , Joseph P. Romano

Compounding error, where small prediction mistakes accumulate over time, presents a major challenge in learning-based control. For example, this issue often limits the performance of model-based reinforcement learning and imitation…

系统与控制 · 电气工程与系统科学 2025-04-03 Anne Somalwar , Bruce D. Lee , George J. Pappas , Nikolai Matni