corrected typo in NN slides

2019-09-27 11:55:51 +02:00
parent 1a012e5421
commit 9adcecd3d0
12 changed files with 304 additions and 116 deletions
@@ -792,7 +792,7 @@ We want to express this in terms of the equations for layer $l+1$. Using the cha
 and recalling that
 !bt
 \[
-z_j^{l+1} = \sum_{i=1}^{M_{l}}w_{ij}^{l+1}a_j^{l}+b_j^{l+1},
+z_j^{l+1} = \sum_{i=1}^{M_{l}}w_{ij}^{l+1}a_i^{l}+b_j^{l+1},
 \]
 !et
 with $M_l$ being the number of nodes in layer $l$, we obtain