%%%------------------------------------------------------------------------------------------------------------
\begin{tikzpicture}
\begin{scope}
\node [anchor=center,inner sep=2pt] (e) at (0,0) {\small{$\mathbi{e}=\mathbi{o}$}};
\node [anchor=west,inner sep=2pt] (c) at (e.east) {\small{$\mathbi{C}$}};

\begin{pgfonlayer}{background}
\node [rectangle,inner sep=0.4em,draw,fill=blue!20!white] [fit = (e) (c)] (box) {};
\end{pgfonlayer}

\draw [->,thick] ([yshift=-1em]box.south)--([yshift=-0.1em]box.south) node [pos=0,below] (bottom1) {\small{单词$w$的One-hot表示}};
\draw [->,thick] ([yshift=0.1em]box.north)--([yshift=1em]box.north) node [pos=1,above] (top1) {\scriptsize{$\mathbi{e}$=(8,0.2,-1,0.9,...,1)}};
\node [anchor=north] (bottom2) at ([yshift=0.3em]bottom1.south) {\scriptsize{$\mathbi{o}$=(0,0,1,0,...,0)}};
\node [anchor=south] (top2) at ([yshift=-0.3em]top1.north) {\small{单词$w$的分布式表示}};

{
\node [anchor=north west,fill=red!20!white] (cmatrix) at ([xshift=3em,yshift=1.0em]c.north east) {\scriptsize{$\begin{pmatrix} 1 & 0.2 & -0.2 & 8 & ... & 0 \\ 0.6 & 0.8 & -2 & 1 & ... & -0.2 \\ 8 & 0.2 & -1 & 0.9 & ... & 2.3 \\ 1 & 1.2 & -0.9 & 3 & ... & 0.2 \\ ... & ... & ... & ... & ... & ... \\ 1 & 0.3 & 3 & 0.9 & ... & 5.1 \end{pmatrix}$}};
\node [anchor=west,inner sep=2pt,fill=red!30!white] (c) at (e.east) {\small{$\mathbi{C}$}};
\draw [<-,thick] (c.east) -- ([xshift=3em]c.east);
}

{
\node [anchor=south,draw,fill=green!20!white] (e2) at ([yshift=1.5em]cmatrix.north) {\scriptsize{外部词嵌入系统得到的$\mathbi{C}$}};
\draw [->,very thick,dashed] (e2.south) -- (cmatrix.north);
}

\end{scope}
\end{tikzpicture}
%%%------------------------------------------------------------------------------------------------------------

