<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">
\begin{tikzpicture}
\begin{scope}

\tikzstyle{encnode}=[rectangle,inner sep=0mm,minimum height=2em,minimum width=4.5em,rounded corners=5pt,thick]
\tikzstyle{decnode}=[rectangle,inner sep=0mm,minimum height=2em,minimum width=4.5em,rounded corners=5pt,thick]

\node [anchor=north,encnode] (n1) at (0, 0) {编码器};

\node [anchor=north,rectangle,minimum height=1.5em,minimum width=2.5em,rounded corners=5pt] (n2) at ([xshift=0em,yshift=-0.2em]n1.south) {$\mathbi{X}$};

\node [anchor=west,encnode,draw=red!60!black!80,fill=red!20] (n3) at ([xshift=1.5em,yshift=0em]n2.east) {$\mathbi{h}_0$};

\node [anchor=west,encnode,draw=red!60!black!80,fill=red!20] (n4) at ([xshift=1.5em,yshift=0em]n3.east) {$\mathbi{h}_1$};

\node [anchor=west,encnode,draw=red!60!black!80,fill=red!20] (n5) at ([xshift=1.5em,yshift=0em]n4.east) {$\mathbi{h}_2$};

\node [anchor=west,rectangle,minimum height=1.5em,minimum width=2.5em,rounded corners=5pt] (n6) at ([xshift=1em,yshift=0em]n5.east) {$\ldots$};

\node [anchor=west,encnode,draw=red!60!black!80,fill=red!20] (n7) at ([xshift=1em,yshift=0em]n6.east) {$\mathbi{h}_{N-1}$};

\node [anchor=north,rectangle,draw=teal!80, inner sep=0mm,minimum height=2em,minimum width=8em,fill=teal!17,rounded corners=5pt,thick] (n8) at ([xshift=3em,yshift=-1.2em]n4.south) {权重聚合$\mathbi{g}$};



\node [anchor=west,decnode] (n9) at ([xshift=0em,yshift=-7.2em]n1.west) {解码器};

\node [anchor=north,rectangle,minimum height=1.5em,minimum width=2.5em,rounded corners=5pt] (n10) at ([xshift=0em,yshift=-0.2em]n9.south) {$\mathbi{y}_{&lt;j}$};

\node [anchor=west,decnode,draw=ublue,fill=blue!10] (n11) at ([xshift=1.5em,yshift=0em]n10.east) {$\mathbi{s}_j^0$};

\node [anchor=west,decnode,draw=ublue,fill=blue!10] (n12) at ([xshift=1.5em,yshift=0em]n11.east) {$\mathbi{s}_j^1$};

\node [anchor=west,decnode,draw=ublue,fill=blue!10] (n13) at ([xshift=1.5em,yshift=0em]n12.east) {$\mathbi{s}_j^2$};

\node [anchor=west,rectangle,minimum height=1.5em,minimum width=2.5em,rounded corners=5pt] (n14) at ([xshift=1em,yshift=0em]n13.east) {$\ldots$};

\node [anchor=west,decnode,draw=ublue,fill=blue!10] (n15) at ([xshift=1em,yshift=0em]n14.east) {$\mathbi{s}_j^{M-1}$};

\node [anchor=west,rectangle,minimum height=1.5em,minimum width=2.5em,rounded corners=5pt] (n16) at ([xshift=1.5em,yshift=0em]n15.east) {$\mathbi{y}_{j}$};


\node [anchor=south,minimum height=1.5em,minimum width=2.5em] (n17) at ([xshift=0em,yshift=6em]n16.north) {};

\node [anchor=north,minimum height=0.5em,minimum width=4em] (n18) at ([xshift=0em,yshift=-0.7em]n4.south) {};
\node [anchor=north,minimum height=0.5em,minimum width=4em] (n19) at ([xshift=0em,yshift=-0.7em]n13.south) {};

\node [anchor=west,minimum height=0.5em,minimum width=4em] (n20) at ([xshift=0em,yshift=0.7em]n8.east) {};
\node [anchor=west,minimum height=0.5em,minimum width=4em] (n21) at ([xshift=0em,yshift=-0.7em]n8.east) {};

\begin{pgfonlayer}{background}
{
\node[rectangle,inner sep=2pt,fill=blue!7] [fit = (n1) (n7) (n17) (n18) (n20)] (bg1) {};
\node[rectangle,inner sep=2pt,fill=red!7] [fit = (n9) (n16) (n19) (n21)] (bg2) {};
}
\end{pgfonlayer}

\draw [-&gt;,thick] ([xshift=0em,yshift=0em]n2.east) -- ([xshift=0em,yshift=0em]n3.west);
\draw [-&gt;,thick] ([xshift=0em,yshift=0em]n3.east) -- ([xshift=0em,yshift=0em]n4.west);
\draw [-&gt;,thick] ([xshift=0em,yshift=0em]n4.east) -- ([xshift=0em,yshift=0em]n5.west);
\draw [-&gt;,thick] ([xshift=0em,yshift=0em]n5.east) -- ([xshift=0em,yshift=0em]n6.west);
\draw [-&gt;,thick] ([xshift=0em,yshift=0em]n6.east) -- ([xshift=0em,yshift=0em]n7.west);

\draw [-&gt;,thick] ([xshift=0em,yshift=0em]n2.south) -- ([xshift=0em,yshift=0em]n8.north);
\draw [-&gt;,thick] ([xshift=0em,yshift=0em]n3.south) -- ([xshift=0em,yshift=0em]n8.north);
\draw [-&gt;,thick] ([xshift=0em,yshift=0em]n4.south) -- ([xshift=0em,yshift=0em]n8.north);
\draw [-&gt;,thick] ([xshift=0em,yshift=0em]n5.south) -- ([xshift=0em,yshift=0em]n8.north);
\draw [-&gt;,thick] ([xshift=0em,yshift=0em]n7.south) -- ([xshift=0em,yshift=0em]n8.north);

\draw [-&gt;,thick] ([xshift=0em,yshift=0em]n10.east) -- ([xshift=0em,yshift=0em]n11.west);
\draw [-&gt;,thick] ([xshift=0em,yshift=0em]n11.east) -- ([xshift=0em,yshift=0em]n12.west);
\draw [-&gt;,thick] ([xshift=0em,yshift=0em]n12.east) -- ([xshift=0em,yshift=0em]n13.west);
\draw [-&gt;,thick] ([xshift=0em,yshift=0em]n13.east) -- ([xshift=0em,yshift=0em]n14.west);
\draw [-&gt;,thick] ([xshift=0em,yshift=0em]n14.east) -- ([xshift=0em,yshift=0em]n15.west);
\draw [-&gt;,thick] ([xshift=0em,yshift=0em]n15.east) -- ([xshift=0em,yshift=0em]n16.west);

\draw [-&gt;,thick] ([xshift=0em,yshift=0em]n8.south) -- ([xshift=0em,yshift=0em]n11.north);
\draw [-&gt;,thick] ([xshift=0em,yshift=0em]n8.south) -- ([xshift=0em,yshift=0em]n12.north);
\draw [-&gt;,thick] ([xshift=0em,yshift=0em]n8.south) -- ([xshift=0em,yshift=0em]n13.north);
\draw [-&gt;,thick] ([xshift=0em,yshift=0em]n8.south) -- ([xshift=0em,yshift=0em]n15.north);



\end{scope}
\end{tikzpicture}</pre></body></html>