Loss Function, Data Science, Heartbeat, Data Science For Ml.
error loss. It’s also differentiable at 0. It’s basically absolute error, which becomes quadratic when error is small. How small that error has to be to make it quadratic depends on a hyperparameter, 𝛿 (delta), which can be tuned. Huber loss approaches MSE when 𝛿 ~ 0 and MAE when 𝛿 ~ ∞ (large