Update the math formula for LogLoss to match the parameters.

PiperOrigin-RevId: 227875597
2019-01-04 10:24:02 -08:00 · 2019-01-04 10:24:02 -08:00 · d183818d4d
commit d183818d4d
parent daa75aff18
1 changed files with 1 additions and 1 deletions
--- a/tensorflow/python/keras/losses.py
+++ b/tensorflow/python/keras/losses.py
@ -503,7 +503,7 @@ class CategoricalHinge(Loss):
 class LogLoss(Loss):
  """Computes the log loss between `y_true` and `y_pred`.

-  logloss = -y log(p) - (1-y) log(1-p)
+  logloss = - y_true * log(y_pred) - (1 - y_true) * log(1 - y_pred)

  Usage: