update words, modify some mistakes in logistic_regression.md

2020-01-25 15:28:01 +08:00
parent 438a0c6e42
commit ec13ed4aaa
2 changed files with 21 additions and 1 deletions
--- a/ml/logistic_regression/logistic_regression.md
+++ b/ml/logistic_regression/logistic_regression.md
@@ -110,7 +110,7 @@ $$

 $$
 cost(h_\theta(x), y) = 
-	\left\{
+	\left{
 	\begin{aligned}
 	-log(h_\theta(x))&, y = 1\\\\
 	-log(1 - h_\theta(x))&, y = 0