@inproceedings{distantlysupervisednamedentityrecognitio,
  title = {Distantly Supervised Named Entity Recognition via Confidence-Based Multi-Class Positive and Unlabeled Learning},
  author = {Kang Zhou and Yuepei Li and Qi Li},
  year = {2022},
  booktitle = {ACL 2022 5},
  eprint = {2204.09589},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2204.09589v1},
}