\begin{slide}{violet}
\violet
\begin{center}
Hopfield neural networks
\end{center}
\begin{itemize}
\item toss in N-2 candidate S-points at random
\item let neurons represent links in a complete graph
\item constrain degree on each vertex: c-S-point 0 or 3, N-point 1, 2, or 3
\item allow c-S points to migrate 
\end{itemize}

\end{slide}
