7.1. Hopfield 神经网络

• [Discrete Hopfield Network](http://neupy.com/2015/09/20/discrete_hopfield_network.html)

• [hopfield-mnist](https://github.com/kencyke/hopfield-mnist): A scikit-learn implementation of hopfield network for MNIST

• [hopfield](https://github.com/unixpickle/hopfield): Hopfield networks in TensorFlow