Learning Curricula for Multilingual Neural Machine Translation Training Gaurav Kumar author Philipp Koehn author Sanjeev Khudanpur author 2021-08 text Proceedings of Machine Translation Summit XVIII: Research Track Kevin Duh editor Francisco Guzmán editor Association for Machine Translation in the Americas Virtual conference publication kumar-etal-2021-learning-curricula https://aclanthology.org/2021.mtsummit-research.1/ 2021-08 1 9