Investigating Catastrophic Forgetting During Continual Training for Neural Machine Translation Shuhao Gu author Yang Feng author 2020-12 text Proceedings of the 28th International Conference on Computational Linguistics Donia Scott editor Nuria Bel editor Chengqing Zong editor International Committee on Computational Linguistics Barcelona, Spain (Online) conference publication gu-feng-2020-investigating 10.18653/v1/2020.coling-main.381 https://aclanthology.org/2020.coling-main.381/ 2020-12 4315 4326