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+\documentclass{standalone}
+
+\usepackage{neuralnetwork}
+
+\begin{document}
+ \begin{neuralnetwork}[height=2.5, layertitleheight=0, nodespacing=2.8cm, layerspacing=1.7cm]
+ \newcommand{\nodetextclear}[2]{}
+ \newcommand{\nodetextxnb}[2]{\ifnum0=#2 \else $x_#2$ \fi}
+ \newcommand{\logiclabel}[1]{\,{$\scriptstyle#1$}\,}
+ \newcommand{\nodetextY}[2]{$y$}
+ \newcommand{\linklabelsU}[4]{\logiclabel{+1}}
+ \newcommand{\linklabelsA}[4]{\ifnum0=#2 \logiclabel{+3} \else \logiclabel{-2} \fi}
+ \setdefaultnodetext{\nodetextclear}
+ % Input layer
+ \inputlayer[count=2, bias=false, text=\nodetextxnb]
+ % links to first hidden layer from input layer
+ \hiddenlayer[count=3, bias=false, exclude={1, 3}]
+ \link[from layer=0, to layer=1, from node=1, to node=2, label=\linklabelsA]
+ \link[from layer=0, to layer=1, from node=2, to node=2, label=\linklabelsA]
+ \hiddenlayer[count=2, bias=true, biaspos=center]
+ % links to second hidden layer from input and first hidden layer
+ \link[from layer=0, to layer=2, from node=1, to node=1, label=\linklabelsA]
+ \link[from layer=1, to layer=2, from node=2, to node=1, label=\linklabelsA]
+ \link[from layer=1, to layer=2, from node=2, to node=2, label=\linklabelsA]
+ \link[from layer=0, to layer=2, from node=2, to node=2, label=\linklabelsA]
+ \outputlayer[count=1, text=\nodetextY]
+ % links to output layer from second hidden layer
+ \link[from layer=2, to layer=3, from node=1, to node=1, label=\linklabelsA]
+ \link[from layer=2, to layer=3, from node=2, to node=1, label=\linklabelsA]
+ % links from bias node
+ \link[from layer=2, to layer=1, from node=0, to node=2, label=\linklabelsA]
+ \link[from layer=2, to layer=2, from node=0, to node=1, label=\linklabelsA]
+ \link[from layer=2, to layer=2, from node=0, to node=2, label=\linklabelsA]
+ \link[from layer=2, to layer=3, from node=0, to node=1, label=\linklabelsA]
+ \end{neuralnetwork}
+\end{document}