Questions tagged [soft-question]

Use for questions that are broad or general by design. Suitable for questions on concepts, methods, and families of same. Also use for non-humanities questions that are relevant, but can't be objectively answered. (i.e. not needed for philosophical questions, or questions on social impacts.)

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Performance Evaluation Metrics used in Training, Validation and Testing

Which specific performance evaluation metrics are used in training, validation and testing and why? I am thinking error metrics (RMSE, MAE, MSE) are used in validation, and testing should use a wide ...