Autoencoders and Embeddings
Autoencoders from Ian Goodfellow book: https://www.deeplearningbook.org/contents/autoencoders.html
Example of autoencoder () from Tensorflow Documentation: https://colab.research.google.com/github/tensorflow/docs/blob/master/site/en/tutorials/generative/autoencoder.ipynb#scrollTo=0MUxidpyChjX
