Training with unbalanced classes and data scarcity
This story is from 2026-09-16. It is preserved in the archive; the latest stories are on the live feed.
Hi, I’d like to know what techniques you use to improve training and generalization when working with a small and heavily imbalanced dataset. I’m currently training a classifier with 4 classes. With cross-validation, I’m getting fairly good metrics, but when I evaluate the model on the test set, th…
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- 2026-09-16 17:31 · r/computervision
Training with unbalanced classes and data scarcity