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Chapter14/Figures/figure-3vs.tex

-\tikzstyle{yy} = [circle,minimum height=1cm,text centered,draw=black,thick,drop shadow={shadow xshift=0.3em,yshift=0.8em},fill=white]
-\begin{tikzpicture}[node distance = 0,scale = 1]
-\begin{scope}[xshift=0.2in]
-\tikzstyle{every node}=[scale=1]
-\node (y1)[yy]{\large$y_1$};
-\node (y2)[yy,right of = y1,xshift=1.5cm]{\large$y_2$};
-\node (y3)[yy,right of = y2,xshift=1.5cm]{\large$y_3$};
-\node (y4)[yy,right of = y3,xshift=1.5cm]{\large$y_4$};
-\node (y5)[yy,right of = y4,xshift=1.5cm]{\large$y_5$};
-\node (y6)[yy,right of = y5,xshift=1.5cm]{\large$y_6$};
-\node [anchor=north,font=\scriptsize] (labela) at ([xshift=1.8em,yshift=-2em]y3.south) {(a) 自回归模型};
-
-\draw[->,thick] (y1.north) .. controls ([yshift=1.5em]y1.north) and ([yshift=1.5em]y3.north)..  (y3.north);
-\draw[->,thick] (y1.north) .. controls ([yshift=2em]y1.north) and ([yshift=2em]y4.north)..  (y4.north);
-\draw[->,thick] (y1.south) .. controls ([yshift=-1.5em]y1.south) and ([yshift=-1.5em]y5.south)..  (y5.south);
-\draw[->,thick] (y1.south) .. controls ([yshift=-2em]y1.south) and ([yshift=-2em]y6.south)..  (y6.south);
-
-\draw[->,thick] (y2.north) .. controls ([yshift=1.5em]y2.north) and ([yshift=1.5em]y4.north)..  (y4.north);
-\draw[->,thick] (y2.south) .. controls ([yshift=-1.5em]y2.south) and ([yshift=-1.6em]y5.south)..  (y5.south);
-\draw[->,thick] (y2.south) .. controls ([yshift=-2em]y2.south) and ([yshift=-2em]y6.south)..  (y6.south);
-
-
-\draw[->,thick] (y3.south) .. controls ([yshift=-1.5em]y3.south) and ([yshift=-1.5em]y5.south)..  (y5.south);
-\draw[->,thick] (y3.south) .. controls ([yshift=-2em]y3.south) and ([yshift=-2em]y6.south)..  (y6.south);
-
-\draw[->,thick] (y4.south) .. controls ([yshift=-1.5em]y4.south) and ([yshift=-1.5em]y6.south)..  (y6.south);
-
-\draw[->,red,very thick](y1.east)to(y2.west);
-\draw[->,red,very thick](y2.east)to(y3.west);
-\draw[->,red,very thick](y3.east)to(y4.west);
-\draw[->,red,very thick](y4.east)to(y5.west);
-\draw[->,red,very thick](y5.east)to(y6.west);
+\begin{tikzpicture}
+\tikzstyle{decoder} = [rectangle,thick,rounded corners,minimum width=5cm,minimum height=0.6cm,text centered,draw=black!70,fill=blue!15]
+
+\begin{scope}
+\node (aa)[decoder] at (0,0) {};
+\node (y2b)[anchor=south] at ([yshift=-2.5em]aa.south) {$y_2$};
+\node (label)[anchor=south] at ([yshift=-1.8em]y2b.south) {\small{(a) 自回归解码}};
+\node (y1b)[anchor=east] at ([xshift=-2.5em]y2b.east) {$y_1$};
+\node (sos)[anchor=east] at ([xshift=-4.3em]y2b.east) {\small{<sos>}};
+\node (y3b)[anchor=west] at ([xshift=2.5em]y2b.west) {$y_3$};
+\node (y4b)[anchor=west] at ([xshift=5em]y2b.west) {$y_4$};
+
+\node (y3a)[anchor=north] at ([yshift=2.5em]aa.north) {$y_3$};
+\node (y2a)[anchor=east] at ([xshift=-2.5em]y3a.east) {$y_2$};
+\node (y1a)[anchor=east] at ([xshift=-5em]y3a.east) {$y_1$};
+\node (y4a)[anchor=west] at ([xshift=2.5em]y3a.west) {$y_4$};
+\node (eos)[anchor=west] at ([xshift=4.3em]y3a.west) {\small{<eos>}};
+
+\draw [->,very thick,dotted] ([xshift=-0.3em]y1a.east) .. controls +(east:0.5) and +(west:0.5) ..([xshift=0.3em]y1b.west);
+\draw [->,very thick,dotted] ([xshift=-0.3em]y2a.east) .. controls +(east:0.5) and +(west:0.5) ..([xshift=0.3em]y2b.west);
+\draw [->,very thick,dotted] ([xshift=-0.3em]y3a.east) .. controls +(east:0.5) and +(west:0.5) ..([xshift=0.3em]y3b.west);
+\draw [->,very thick,dotted] ([xshift=-0.3em]y4a.east) .. controls +(east:0.5) and +(west:0.5) ..([xshift=0.3em]y4b.west);
+
+\node (autodecoder)[decoder] at (0,0) {自回归编码器};
+
+\draw [->,thick]([yshift=0em]y1b.north) to ([yshift=1.15em]y1b.north); 
+\draw [->,thick]([yshift=0em]y2b.north) to ([yshift=1.15em]y2b.north);
+\draw [->,thick]([yshift=0em]y3b.north) to ([yshift=1.15em]y3b.north);
+\draw [->,thick]([yshift=0em]y4b.north) to ([yshift=1.15em]y4b.north);
+\draw [->,thick]([yshift=0em]sos.north) to ([yshift=1.15em]sos.north);
+
+\draw [->,thick]([yshift=-1.15em]y1a.south) to (y1a.south); 
+\draw [->,thick]([yshift=-1.15em]y2a.south) to (y2a.south);
+\draw [->,thick]([yshift=-1.15em]y3a.south) to (y3a.south);
+\draw [->,thick]([yshift=-1.15em]y4a.south) to (y4a.south);
+\draw [->,thick]([yshift=-1.15em]eos.south) to (eos.south);
 \end{scope}
 
-\begin{scope}[yshift=-1.45in]
-\tikzstyle{rec} = [rectangle,minimum width=2.8cm,minimum height=1.5cm,text centered,draw=black,dashed]
-\tikzstyle{every node}=[scale=1]
-\node (y1)[yy]{\large$y_1$};
-\node (y2)[yy,right of = y1,xshift=1.5cm]{\large$y_2$};
-\node (y3)[yy,right of = y2,xshift=2cm]{\large$y_3$};
-\node (y4)[yy,right of = y3,xshift=1.5cm]{\large$y_4$};
-\node (y5)[yy,right of = y4,xshift=2cm]{\large$y_5$};
-\node (y6)[yy,right of = y5,xshift=1.5cm]{\large$y_6$};
-\node (rec1)[rec,right of = y1,xshift=0.75cm]{};
-\node (rec2)[rec,right of = y3,xshift=0.75cm]{};
-\node (rec3)[rec,right of = y5,xshift=0.75cm]{};
-\node [anchor=north,font=\scriptsize] (labelb) at ([xshift=2.2em,yshift=-1em]y3.south) {(b) 半自回归模型};
-
-\draw[->,red,very thick](rec1.east)to(rec2.west);
-\draw[->,red,very thick](rec2.east)to(rec3.west);
-
-\draw[->,thick] (rec1.north) .. controls ([yshift=2.5em]rec1.north) and ([yshift=2.5em]rec3.north)..  (rec3.north);
+\begin{scope}[yshift=-1.55in]
+\node (aa) [decoder] at (0,0) {};
+\node (y1y2b)[rectangle,anchor=south,inner sep=0.25em,densely dashed,draw] at ([yshift=-2.6em]aa.south) {$y_1\;y_2$};
+\node (label)[anchor=south] at ([yshift=-2.1em]y1y2b.south) {\small{(b) 半自回归解码}};
+\node (sos)[anchor=east] at ([xshift=-4.55em]y1y2b.east) {\small{<sos>}};
+\node (y3y4b)[rectangle,anchor=west,inner sep=0.25em,densely dashed,draw] at ([xshift=4.7em]y1y2b.west) {$y_3\;y_4$};
+
+\node (y3y4a)[rectangle,anchor=north,inner sep=0.25em,densely dashed,draw] at ([yshift=2.6em]aa.north) {$y_3\;y_4$};
+\node (y1y2a)[rectangle,anchor=west,inner sep=0.25em,densely dashed,draw] at ([xshift=-4.7em]y3y4a.west) {$y_1\;y_2$};
+\node (eos)[anchor=east] at ([xshift=4.7em]y3y4a.east) {\small{<eos>}};
+
+\draw [->,very thick,dotted] ([xshift=-0em]y1y2a.east) .. controls +(east:0.5) and +(west:0.5) ..([xshift=0em]y1y2b.west);
+\draw [->,very thick,dotted] ([xshift=-0em]y3y4a.east) .. controls +(east:0.5) and +(west:0.5) ..([xshift=0em]y3y4b.west);
+
+\node (autodecoder)[decoder] at (0,0) {半自回归编码器};
+
+\draw [->,thick]([yshift=0.05em]sos.north) to ([yshift=1.38em]sos.north);
+\draw [->,thick]([yshift=0em]y1y2b.north) to ([yshift=1.38em]y1y2b.north);
+\draw [->,thick]([yshift=0em]y3y4b.north) to ([yshift=1.38em]y3y4b.north);
+
+\draw [->,thick]([yshift=-1.5em]y1y2a.south) to ([yshift=-0.02em]y1y2a.south);
+\draw [->,thick]([yshift=-1.5em]y3y4a.south) to ([yshift=-0.02em]y3y4a.south);
+\draw [->,thick]([yshift=-1.5em]eos.south) to ([yshift=-0.05em]eos.south);
 \end{scope}
-\begin{scope}[xshift=0.3in,yshift=-2.35in]
-\tikzstyle{every node}=[scale=1]
-\node (y1)[yy]{\large$y_1$};
-\node (y2)[yy,right of = y1,xshift=1.5cm]{\large$y_2$};
-\node (y3)[yy,right of = y2,xshift=1.5cm]{\large$y_3$};
-\node (y4)[yy,right of = y3,xshift=1.5cm]{\large$y_4$};
-\node (y5)[yy,right of = y4,xshift=1.5cm]{\large$y_5$};
-\node (y6)[yy,right of = y5,xshift=1.5cm]{\large$y_6$};
-\node [anchor=north,font=\scriptsize] (labelc) at ([xshift=1.5em,yshift=-0.5em]y3.south) {(c) 非自回归模型};
+
+\begin{scope}[yshift=-3.1in]
+\node (aa) [decoder]at (0,0) {非自回归模型};
+\node (y2b)[anchor=south] at ([xshift=-1.5em,yshift=-2.5em]aa.south) {$y_2$};
+\node (label)[anchor=south] at ([yshift=-4.3em]aa.south) {\small{(c) 非自回归解码}};
+\node (y1b)[anchor=east] at ([xshift=-3em]y2b.east) {$y_1$};
+\node (y3b)[anchor=west] at ([xshift=3em]y2b.west) {$y_3$};
+\node (y4b)[anchor=west] at ([xshift=6em]y2b.west) {$y_4$};
+
+\node (y2a)[anchor=north] at ([xshift=-1.5em,yshift=2.5em]aa.north) {$y_2$};
+\node (y1a)[anchor=east] at ([xshift=-3em]y2a.east) {$y_1$};
+\node (y3a)[anchor=west] at ([xshift=3em]y2a.west) {$y_3$};
+\node (y4a)[anchor=west] at ([xshift=6em]y2a.west) {$y_4$};
+
+\draw [->,thick]([yshift=0em]y1b.north) to ([yshift=1.15em]y1b.north); 
+\draw [->,thick]([yshift=0em]y2b.north) to ([yshift=1.15em]y2b.north);
+\draw [->,thick]([yshift=0em]y3b.north) to ([yshift=1.15em]y3b.north);
+\draw [->,thick]([yshift=0em]y4b.north) to ([yshift=1.15em]y4b.north);
+
+\draw [->,thick]([yshift=-1.15em]y1a.south) to (y1a.south); 
+\draw [->,thick]([yshift=-1.15em]y2a.south) to (y2a.south);
+\draw [->,thick]([yshift=-1.15em]y3a.south) to (y3a.south);
+\draw [->,thick]([yshift=-1.15em]y4a.south) to (y4a.south);
+
 \end{scope}
+
 \end{tikzpicture}
\ No newline at end of file