An Empirical Investigation of Word Alignment Supervision for Zero-Shot Multilingual Neural Machine Translation Alessandro Raganato author Raúl Vázquez author Mathias Creutz author Jörg Tiedemann author 2021-11 text Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Online and Punta Cana, Dominican Republic conference publication raganato-etal-2021-empirical 10.18653/v1/2021.emnlp-main.664 https://aclanthology.org/2021.emnlp-main.664/ 2021-11 8449 8456