When do Contrastive Word Alignments Improve Many-to-many Neural Machine Translation?

When do Contrastive Word Alignments Improve Many-to-many Neural Machine Translation? Zhuoyuan Mao author Chenhui Chu author Raj Dabre author Haiyue Song author Zhen Wan author Sadao Kurohashi author 2022-07 text Findings of the Association for Computational Linguistics: NAACL 2022 Marine Carpuat editor Marie-Catherine de Marneffe editor Ivan Vladimir Meza Ruiz editor Association for Computational Linguistics Seattle, United States conference publication mao-etal-2022-contrastive 10.18653/v1/2022.findings-naacl.134 https://aclanthology.org/2022.findings-naacl.134/ 2022-07 1766 1775