Syntax-Based Attention Masking for Neural Machine Translation Colin McDonald author David Chiang author 2021-06 text Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Student Research Workshop Esin Durmus editor Vivek Gupta editor Nelson Liu editor Nanyun Peng editor Yu Su editor Association for Computational Linguistics Online conference publication mcdonald-chiang-2021-syntax 10.18653/v1/2021.naacl-srw.7 https://aclanthology.org/2021.naacl-srw.7/ 2021-06 47 52