30.6 Generative adversarial networks (GAN)
https://taweihuang.hpd.io/2017/03/21/mlbayes/ http://ai.stanford.edu/~ang/papers/nips01-discriminativegenerative.pdf
https://taweihuang.hpd.io/2017/03/21/mlbayes/ http://ai.stanford.edu/~ang/papers/nips01-discriminativegenerative.pdf