figure-multi-language-single-model-system-diagram.tex

%%% outline
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\begin{tikzpicture}
\tikzstyle{lan}=[font=\footnotesize,inner ysep=2pt,minimum height=1em]
\node[minimum height=3em,minimum width=8em,fill=orange!20,draw,rounded corners=2pt,align=center,line width=0.6pt] (sys) at (0,0){多语言 \\ 单模型系统};
\node[draw,font=\footnotesize,minimum width=4em,fill=red!20,rounded corners=1pt,line width=0.6pt] (en) at (-3em,4em){英语};
\node[draw,font=\footnotesize,minimum width=4em,fill=red!20,rounded corners=1pt,line width=0.6pt] (fr) at (3em,4em){法语};
\node[minimum width=4em]  at (6.6em,4em){$\dots$};
\node[draw,font=\footnotesize,minimum width=4em,fill=blue!20,rounded corners=1pt,line width=0.6pt] (de) at (-3em,-4em){德语};
\node[draw,font=\footnotesize,minimum width=4em,fill=blue!20,rounded corners=1pt,line width=0.6pt] (sp) at (3em,-4em){西班牙语};
\node[minimum width=4em]  at (6.6em,-4em){$\dots$};

\draw[->,thick] (en.-90) -- ([xshift=-1em]sys.90);
\draw[->,thick] (fr.-90) -- ([xshift=1em]sys.90);
\draw[->,thick] ([xshift=-1em]sys.-90) -- (de.90);
\draw[->,thick] ([xshift=1em]sys.-90) -- (sp.90);

\node[font=\footnotesize] (train) at (11em,7em) {\small\bfnew{训练阶段：}};
\node[anchor=north,font=\footnotesize] (pair1) at ([yshift=-1em,xshift=1em]train.south) {双语句对1：};
\node[anchor=west,lan](train1) at ([yshift=.7em,xshift=0.4em]pair1.east) {英语：{\color{red}<spanish>} \ hello};
\node[anchor=west,lan](train2) at ([yshift=-.7em,xshift=0.4em]pair1.east) {西班牙语：hola};
\node[anchor=north,font=\footnotesize] (pair2) at ([yshift=-4.5em,xshift=1em]train.south) {双语句对2：};
\node[anchor=west,lan](train3) at ([yshift=.7em,xshift=0.4em]pair2.east) {法语：{\color{red}<german>} \ Bonjour};
\node[anchor=west,lan](train4) at ([yshift=-.7em,xshift=0.4em]pair2.east) {德语：Hallo};
\node[anchor=north,font=\footnotesize] (decode) at ([yshift=-8em]train.south) {\small\bfnew{推断阶段：}};
\node[anchor=north,font=\footnotesize] (input) at ([xshift=2.13em,yshift=-0.6em]decode.south) {输入：};
\node[anchor=west,lan](decode2) at ([xshift=0.4em]input.east) {英语：{\color{red}<german>} \ hello};
\node[anchor=north,font=\footnotesize] (output) at ([xshift=2.13em,yshift=-2.6em]decode.south) {输出：};
\node[anchor=west,lan](decode3) at ([xshift=0.4em]output.east) {德语：Hallo};
\node[anchor=north,lan,minimum width=9.8em] (box7) at ([yshift=-4em]train3.south) {};

\begin{pgfonlayer}{background}
\node[fill=red!20,draw=black,rounded corners=2pt,inner ysep=6pt,line width=1pt][fit=(train)(train4)(train1)(train2)(train3)]{};
\node[fill=blue!20,,draw=black,rounded corners=2pt,inner ysep=6pt,line width=1pt][fit=(decode)(output)(decode2)(decode3)(box7)]{};
\end{pgfonlayer}
\end{tikzpicture}