Shortcut Learning
Shortcut learning, where machine learning models prioritize easily learned but misleading correlations over genuine underlying patterns, is a significant challenge hindering the reliability and generalizability of AI systems. Current research focuses on identifying and mitigating these shortcuts across various domains, including natural language processing, computer vision (especially medical imaging), and reinforcement learning, employing techniques like data augmentation, counterfactual generation, and the optimization of explanation methods (e.g., Layer-Wise Relevance Propagation). Addressing shortcut learning is crucial for improving the robustness, fairness, and trustworthiness of AI models, ultimately leading to more reliable and impactful applications in diverse fields.
Papers
BackMix: Mitigating Shortcut Learning in Echocardiography with Minimal Supervision
Kit Mills Bransby, Arian Beqiri, Woo-Jin Cho Kim, Jorge Oliveira, Agisilaos Chartsias, Alberto Gomez
Rethinking and Defending Protective Perturbation in Personalized Diffusion Models
Yixin Liu, Ruoxi Chen, Xun Chen, Lichao Sun