Table 2.

Distribution of the BACH dataset after mixup data augmentation.

Dataset	Training				Test
	Normal	Benign	Carcinoma in situ	Invasive carcinoma	Normal	Benign	Carcinoma in situ	Invasive carcinoma
Original dataset	70	70	70	70	30	30	30	30
Enhanced dataset	280	280	280	280	30	30	30	30