figure-a-simple-pre-processing-process.tex

\definecolor{ublue}{rgb}{0.152,0.250,0.545}
\definecolor{ugreen}{rgb}{0,0.5,0}



%%% outline
%-------------------------------------------------------------------------

 \vspace{0.5em}
    \begin{tikzpicture}
    {\small
    \node [ugreen] (input) at (0,0) {猫喜欢吃鱼};
    \node [draw,thick,anchor=west,ublue] (preprocessing) at ([xshift=1em]input.east) {分词系统};
    \node [ugreen,anchor=west] (mtinput) at ([xshift=1em]preprocessing.east) {猫/喜欢/吃/鱼};
    \node [draw,thick,anchor=west,ublue] (smt) at ([xshift=1em]mtinput.east) {机器翻译系统};
    \node [anchor=west] (mtoutput) at ([xshift=1em]smt.east) {...};
    \draw [->,thick,ublue] ([xshift=0.1em]input.east) -- ([xshift=-0.2em]preprocessing.west);
    \draw [->,thick,ublue] ([xshift=0.2em]preprocessing.east) -- ([xshift=-0.1em]mtinput.west);
    \draw [->,thick,ublue] ([xshift=0.1em]mtinput.east) -- ([xshift=-0.2em]smt.west);
    \draw [->,thick,ublue] ([xshift=0.2em]smt.east) -- ([xshift=-0.1em]mtoutput.west);
    }
    \end{tikzpicture}

%---------------------------------------------------------------------