Sheng, Xin, Linli Xu, Junliang Guo, Jingchang Liu, Ruoyu Zhao, and Yinlong Xu. 2020. “IntroVNMT: An Introspective Model for Variational Neural Machine Translation”. Proceedings of the AAAI Conference on Artificial Intelligence 34 (05):8830-37. https://doi.org/10.1609/aaai.v34i05.6411.