In a binary classification problem with highly imbalanced classes, which algorithmic approach is most effective in improving model performance on the minority class without sacrificing the overall accuracy?

Question

Answer

Apply class weighting to the loss function

Answer

Use a standard logistic regression model

Answer

Apply dimensionality reduction with PCA before training

Answer

Oversample the majority class

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In a binary classification problem with highly imbalanced classes, which algorit...

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