@inproceedings{handlingrareentitiesforneuralsequence,
  title = {Handling Rare Entities for Neural Sequence Labeling},
  author = {Yangming Li and Han Li and Kaisheng Yao and Xiaolong Li},
  year = {2020},
  booktitle = {ACL 2020 6},
  url = {https://aclanthology.org/2020.acl-main.574},
}