Example of "biological" learning for MNIST based on the paper Unsupervised Learning by Competing Hidden Units by D.Krotov and J.Hopfield.
install jupyter notebook and numpy, scipy, matplotlib.
> jupyter notebook
Unsupervised_learning_algorithm_MNIST.ipynb and observe weights.
Author and License
(c) 2018 Dmitry Krotov -- Apache 2.0 License