@inproceedings{reducingwordomissionerrorsinneural,
  title = {Reducing Word Omission Errors in Neural Machine Translation: A Contrastive Learning Approach},
  author = {Zonghan Yang and Yong Cheng and Yang Liu and Maosong Sun},
  year = {2019},
  booktitle = {ACL 2019 7},
  url = {https://aclanthology.org/P19-1623},
}