arxivcs.CV2026-07-16
Dataset-Origin Signatures and Shortcut Learning in Screening Mammography AI: A Cross-Dataset Case Study
Parham Hajishafiezahramini, Matthew Hamilton, Oscar Meruvia-Pastor, Edward Kendall
Reliable AI for screening mammography requires training data representative of the low cancer prevalence and subtle abnormalities found in screening populations. We examined whether supplementing such data with biopsy-confirmed cases from abnormal-enriched external datasets impro…