loss_MAE_grad: Mean Absolute Error (gradient function)

Description Usage Arguments Details Value

Description

This function computes the Mean Absolute Error loss (MAE) gradient per value provided preds and labels.

Usage

1
loss_MAE_grad(y_pred, y_true)

Arguments

y_pred

The predictions.

y_true

The labels.

Details

Supposing: x = preds - labels

Loss Formula : abs(x)

Gradient Formula : sign(x)

Hessian Formula : 0

Value

The gradient of the Absolute Error per value.


Laurae2/Laurae documentation built on May 8, 2019, 7:59 p.m.