Fast diffusion-based counterfactuals for shortcut removal and generation

N Weng, P Pegios, E Petersen, A Feragen… - European Conference on …, 2025 - Springer
Shortcut learning is when a model–eg a cardiac disease classifier–exploits correlations
between the target label and a spurious shortcut feature, eg a pacemaker, to predict the …

Slicing Through Bias: Explaining Performance Gaps in Medical Image Analysis Using Slice Discovery Methods

V Olesen, N Weng, A Feragen, E Petersen - … Workshop on Fairness of AI in …, 2024 - Springer
Abstract Machine learning models have achieved high overall accuracy in medical image
analysis. However, performance disparities on specific patient groups pose challenges to …