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Results tagged with cross-validation
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user 266738
Repeatedly withholding subsets of the data during model fitting in order to quantify the model performance on the withheld data subsets.
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Training with oversampling
I'm building a Random Forest model over an unbalaced 4 class dataset. So far I understood how to use oversampling and train my model. My doubt was about when to perform Oversampling.
I've already seen …