Cross-entropy
Also written: log loss, cross entropy
A loss for yes-or-no predictions, -[y·log(p) + (1-y)·log(1-p)]. A confident wrong answer is punished heavily, and a confident right one costs almost nothing.
Also written: log loss, cross entropy
A loss for yes-or-no predictions, -[y·log(p) + (1-y)·log(1-p)]. A confident wrong answer is punished heavily, and a confident right one costs almost nothing.