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Empirical Risk Minimization (ERM) models often rely on spurious correlations between features and labels during the learning process, leading to shortcut learning behavior that undermines robustness generalization performance. Current…

机器学习 · 计算机科学 2025-07-15 Lili Zhao , Qi Liu , Wei Chen , Liyi Chen , Ruijun Sun , Min Hou , Yang Wang , Shijin Wang

Limiting failures of machine learning systems is of paramount importance for safety-critical applications. In order to improve the robustness of machine learning systems, Distributionally Robust Optimization (DRO) has been proposed as a…

A popular assumption for out-of-distribution generalization is that the training data comprises sub-datasets, each drawn from a distinct distribution; the goal is then to "interpolate" these distributions and "extrapolate" beyond them --…

机器学习 · 计算机科学 2021-11-19 Elan Rosenfeld , Pradeep Ravikumar , Andrej Risteski

Fine-tuning foundation models often compromises their robustness to distribution shifts. To remedy this, most robust fine-tuning methods aim to preserve the pre-trained features. However, not all pre-trained features are robust and those…

机器学习 · 计算机科学 2024-12-02 Kaican Li , Weiyan Xie , Yongxiang Huang , Didan Deng , Lanqing Hong , Zhenguo Li , Ricardo Silva , Nevin L. Zhang

We propose self-adaptive training---a new training algorithm that dynamically corrects problematic training labels by model predictions without incurring extra computational cost---to improve generalization of deep learning for potentially…

机器学习 · 计算机科学 2020-10-01 Lang Huang , Chao Zhang , Hongyang Zhang

We study over-parameterized classifiers where Empirical Risk Minimization (ERM) for learning leads to zero training error. In these over-parameterized settings there are many global minima with zero training error, some of which generalize…

机器学习 · 计算机科学 2023-12-05 Julius Martinetz , Thomas Martinetz

Empirical risk minimization (ERM) is typically designed to perform well on the average loss, which can result in estimators that are sensitive to outliers, generalize poorly, or treat subgroups unfairly. While many methods aim to address…

机器学习 · 计算机科学 2021-03-18 Tian Li , Ahmad Beirami , Maziar Sanjabi , Virginia Smith

Predictive performance of machine learning models trained with empirical risk minimization (ERM) can degrade considerably under distribution shifts. The presence of spurious correlations in training datasets leads ERM-trained models to…

机器学习 · 计算机科学 2023-02-08 Simon Roburin , Charles Corbière , Gilles Puy , Nicolas Thome , Matthieu Aubry , Renaud Marlet , Patrick Pérez

Established approaches to obtain generalization bounds in data-driven optimization and machine learning mostly build on solutions from empirical risk minimization (ERM), which depend crucially on the functional complexity of the hypothesis…

最优化与控制 · 数学 2022-10-14 Yibo Zeng , Henry Lam

We consider the problem of training a classification model with group annotated training data. Recent work has established that, if there is distribution shift across different groups, models trained using the standard empirical risk…

机器学习 · 计算机科学 2022-04-21 Vihari Piratla , Praneeth Netrapalli , Sunita Sarawagi

This paper studies empirical risk minimization (ERM) problems for large-scale datasets and incorporates the idea of adaptive sample size methods to improve the guaranteed convergence bounds for first-order stochastic and deterministic…

机器学习 · 计算机科学 2017-09-05 Aryan Mokhtari , Alejandro Ribeiro

Deep learning algorithms have been successfully applied to numerically solve linear Kolmogorov partial differential equations~(PDEs). A recent research shows that if the initial functions are bounded, the empirical risk minimization (ERM)…

数值分析 · 数学 2024-06-25 Jichang Xiao , Xiaoqun Wang

The vicinal risk minimization (VRM) principle, first proposed by \citet{vapnik1999nature}, is an empirical risk minimization (ERM) variant that replaces Dirac masses with vicinal functions. Although there is strong numerical evidence…

机器学习 · 计算机科学 2018-11-13 Chao Zhang , Min-Hsiu Hsieh , Dacheng Tao

In many estimation problems, e.g. linear and logistic regression, we wish to minimize an unknown objective given only unbiased samples of the objective function. Furthermore, we aim to achieve this using as few samples as possible. In the…

机器学习 · 统计学 2015-02-26 Roy Frostig , Rong Ge , Sham M. Kakade , Aaron Sidford

Invariant risk minimization (IRM) aims to enable out-of-distribution (OOD) generalization in deep learning by learning invariant representations. As IRM poses an inherently challenging bi-level optimization problem, most existing approaches…

机器学习 · 计算机科学 2025-05-26 Kotaro Yoshida , Konstantinos Slavakis

We study the sample complexity of the best-case Empirical Risk Minimizer in the setting of stochastic convex optimization. We show that there exists an instance in which the sample size is linear in the dimension, learning is possible, but…

机器学习 · 计算机科学 2026-02-10 Tal Burla , Roi Livni

The development of new classification and regression algorithms based on empirical risk minimization (ERM) over deep neural network hypothesis classes, coined deep learning, revolutionized the area of artificial intelligence, machine…

机器学习 · 计算机科学 2020-11-12 Julius Berner , Philipp Grohs , Arnulf Jentzen

We present an extension of Vapnik's classical empirical risk minimizer (ERM) where the empirical risk is replaced by a median-of-means (MOM) estimator, the new estimators are called MOM minimizers. While ERM is sensitive to corruption of…

统计理论 · 数学 2018-08-10 Guillaume Lecué , Matthieu Lerasle , Timothée Mathieu

Usually considered as a classification problem, entity resolution (ER) can be very challenging on real data due to the prevalence of dirty values. The state-of-the-art solutions for ER were built on a variety of learning models (most…

数据库 · 计算机科学 2019-06-17 Boyi Hou , Qun Chen , Yanyan Wang , Youcef Nafa , Zhanhuai Li

Invariant Causal Prediction (Peters et al., 2016) is a technique for out-of-distribution generalization which assumes that some aspects of the data distribution vary across the training set but that the underlying causal mechanisms remain…

机器学习 · 计算机科学 2021-03-30 Elan Rosenfeld , Pradeep Ravikumar , Andrej Risteski