Batch-balanced focal loss: a hybrid solution to class imbalance in deep learning.
Jatin SinghCameron BeecheZhiyi ShiOliver BealeBoris RosinJoseph LeaderJiantao PuPublished in: Journal of medical imaging (Bellingham, Wash.) (2023)
The BBFL-based learning method can improve the performance of a CNN model in both binary and multiclass disease classification when the data are imbalanced.