overfitting-underfitting

Validation accuracy doesn't change at all while training a CNN network Question: So, I was trying to implement AlexNet on the Intel image dataset for classification. However, although during training I get high accuracy scores (0.84), validation accuracy does not change and it is very low (0.16). I have tried different optimizers and learning rates …

Is RandomOverSampler Causing my Model to Overfit? Question: I am attempting to see how well I can classify books according to genre using TfidfVectorizer. I am using five moderately imbalanced genre labels, and I want to use multilabel classification to assign each document one or more genres. Initially my performance was middling, so I tried …