arxivcs.CVcs.LG2026-07-21
Cross-Dataset Generalization in Breast MRI Tumor Classification via Class-Wise Dataset Mixing
Mohammad Ali Dadrast, Hamid Usefi
Breast MRI is highly sensitive for detecting breast tumors, but exams contain many slices and require substantial reading time. Deep learning models often perform well on internal splits but can fail across institutions because of domain shift and dataset-origin bias. We study th…