Zero-pronoun Data Augmentation for Japanese-to-English Translation Ryokan Ri author Toshiaki Nakazawa author Yoshimasa Tsuruoka author 2021-08 text Proceedings of the 8th Workshop on Asian Translation (WAT2021) Toshiaki Nakazawa editor Hideki Nakayama editor Isao Goto editor Hideya Mino editor Chenchen Ding editor Raj Dabre editor Anoop Kunchukuttan editor Shohei Higashiyama editor Hiroshi Manabe editor Win Pa Pa editor Shantipriya Parida editor Ondřej Bojar editor Chenhui Chu editor Akiko Eriguchi editor Kaori Abe editor Yusuke Oda editor Katsuhito Sudoh editor Sadao Kurohashi editor Pushpak Bhattacharyya editor Association for Computational Linguistics Online conference publication ri-etal-2021-zero 10.18653/v1/2021.wat-1.11 https://aclanthology.org/2021.wat-1.11/ 2021-08 117 123