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Chaojian Yu

7 accepted papers

2025

FastJSMA: Accelerating Jacobian-based Saliency Map Attacks through Gradient Decoupling

ICCV 2025poster

Adversarial attack plays a critical role in evaluating the robustness of deep learning models. Jacobian-based Saliency Map Attack (JSMA) is an interpretable adversarial method that offers excellent pixel-level control and provides valuable insights into model vulnerabilities. However, its quadratic…

Cited by 0SourcePDFScholar
2024

Layer-Aware Analysis of Catastrophic Overfitting: Revealing the Pseudo-Robust Shortcut Dependency

ICML 2024poster

Catastrophic overfitting (CO) presents a significant challenge in single-step adversarial training (AT), manifesting as highly distorted deep neural networks (DNNs) that are vulnerable to multi-step adversarial attacks. However, the underlying factors that lead to the distortion of decision boundari…

2024

On the Over-Memorization During Natural, Robust and Catastrophic Overfitting

ICLR 2024poster

Overfitting negatively impacts the generalization ability of deep neural networks (DNNs) in both natural and adversarial training. Existing methods struggle to consistently address different types of overfitting, typically designing strategies that focus separately on either natural or adversarial p…

2023

Eliminating Catastrophic Overfitting Via Abnormal Adversarial Examples Regularization

NeurIPS 2023poster

Single-step adversarial training (SSAT) has demonstrated the potential to achieve both efficiency and robustness. However, SSAT suffers from catastrophic overfitting (CO), a phenomenon that leads to a severely distorted classifier, making it vulnerable to multi-step adversarial attacks. In this work…

2022

Robust Weight Perturbation for Adversarial Training

IJCAI 2022poster

Overfitting widely exists in adversarial robust training of deep networks. An effective remedy is adversarial weight perturbation, which injects the worst-case weight perturbation during network training by maximizing the classification loss on adversarial examples. Adversarial weight perturbation h…

2022

Understanding Robust Overfitting of Adversarial Training and Beyond

ICML 2022spotlight

Robust overfitting widely exists in adversarial training of deep networks. The exact underlying reasons for this are still not completely understood. Here, we explore the causes of robust overfitting by comparing the data distribution of non-overfit (weak adversary) and overfitted (strong adversary)…

2018

Hierarchical Bilinear Pooling for Fine-Grained Visual Recognition

ECCV 2018poster

Fine-grained visual recognition is challenging because it highly relies on the modeling of various semantic parts and fine-grained feature learning. Bilinear pooling based models have been shown to be effective at fine-grained recognition, while most previous approaches neglect the fact that inter-l…