Training

Overfitting

When a model memorises its training examples instead of learning general patterns, so it performs worse on new data.

Overfitting is why models are evaluated on data they have not seen. A model that has seen benchmark questions during training can look stronger than it is.

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Frequently asked questions

What does Overfitting mean?

When a model memorises its training examples instead of learning general patterns, so it performs worse on new data. Overfitting is why models are evaluated on data they have not seen. A model that has seen benchmark questions during training can look stronger than it is.