Just an intro more papers and technical details below:

https://arxiv.org/abs/1910.13461

https://arxiv.org/abs/1904.06690

https://ai.googleblog.com/2015/11/computer-respond-to-this-email.html https://arxiv.org/abs/1510.03055 https://arxiv.org/abs/1610.02424

https://arxiv.org/abs/1503.02531 https://arxiv.org/abs/1910.01108

https://arxiv.org/abs/1711.00043 Unsupervised Machine Learning Using Monolingual corpora only