minor updates (sec 12)

Chapter12/Figures/figure-different-regularization-methods.tex

@@ -6,10 +6,10 @@
 \tikzstyle{lnode} = [minimum height=1.5em,minimum width=3em,inner sep=3pt,rounded corners=1.5pt,draw,fill=orange!20];
 \tikzstyle{standard} = [rounded corners=3pt]
 
-\node [lnode,anchor=west] (l1) at (0,0) {\scriptsize{子层$n$}};
+\node [lnode,anchor=west] (l1) at (0,0) {\scriptsize{子层}};
 \node [lnode,anchor=west] (l2) at ([xshift=3em]l1.east) {\scriptsize{层正则化}};
 \node [lnode,anchor=west] (l3) at ([xshift=4em]l2.east) {\scriptsize{层正则化}};
-\node [lnode,anchor=west] (l4) at ([xshift=1.5em]l3.east) {\scriptsize{子层$n$}};
+\node [lnode,anchor=west] (l4) at ([xshift=1.5em]l3.east) {\scriptsize{子层}};
 
 \node [anchor=west] (plus1) at ([xshift=0.9em]l1.east) {\scriptsize{$\mathbf{\oplus}$}};
 \node [anchor=west] (plus2) at ([xshift=0.9em]l4.east) {\scriptsize{$\mathbf{\oplus}$}};