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Jiaxu Liu

5 accepted papers

2025

Enhancing Robust Fairness via Confusional Spectral Regularization

ICLR 2025poster

Recent research has highlighted a critical issue known as ``robust fairness", where robust accuracy varies significantly across different classes, undermining the reliability of deep neural networks (DNNs). A common approach to address this has been to dynamically reweight classes during training,…

2024

DeepGRE: Global Robustness Evaluation of Deep Neural Networks

ICASSP 2024accepted

Robustness measurements on deep neural networks (DNNs) have gained significant attention, especially in safety-critical applications. Numerous studies have been devoted to assessing the robustness of classifiers by averaging local robustness over a fixed set of data samples, such as a test set. Howe…

Cited by 0SourceScholar
2024

PRASS: Probabilistic Risk-averse Robust Learning with Stochastic Search

IJCAI 2024poster

Deep learning models, despite their remarkable success in various tasks, have been shown to be vulnerable to adversarial perturbations. Although robust learning techniques that consider adversarial risks against worst-case perturbations can effectively increase a model's robustness, they may not alw…

Cited by 1SourcePDFScholar
2024

Representation-Based Robustness in Goal-Conditioned Reinforcement Learning

AAAI 2024technical

While Goal-Conditioned Reinforcement Learning (GCRL) has gained attention, its algorithmic robustness against adversarial perturbations remains unexplored. The attacks and robust representation training methods that are designed for traditional RL become less effective when applied to GCRL. To addre…

2023

Combating Bilateral Edge Noise for Robust Link Prediction

NeurIPS 2023poster

Although link prediction on graphs has achieved great success with the development of graph neural networks (GNNs), the potential robustness under the edge noise is still less investigated. To close this gap, we first conduct an empirical study to disclose that the edge noise bilaterally perturbs bo…