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sanman t1_j1qpdd0 wrote

What exactly is Validation data?
I know what Training data is for, and I know what Testing data is for.

But what is Validation data, and what is Validation for?

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vsmolyakov t1_j1tc0dg wrote

Validation dataset is typically used to tune model hyper-parameters and for early stoping to tell whether the model is overfitting.

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