ytm.guided.backends.act_loss.Huber

class ytm.guided.backends.act_loss.Huber(delta: float = 1.0)

Bases: ActLoss

Identity with Huber loss, for regression. Squared error near 0, absolute error beyond delta.

Parameters:

deltafloat, default=1.0

Error size where the loss switches from squared to absolute, must be > 0.