@inproceedings{triggerlessbackdoorattackfornlptasks,
  title = {Triggerless Backdoor Attack for NLP Tasks with Clean Labels},
  author = {Leilei Gan and Jiwei Li and Tianwei Zhang and Xiaoya Li and Yuxian Meng and Fei Wu and Yi Yang and Shangwei Guo and Chun Fan},
  year = {2021},
  booktitle = {NAACL 2022 7},
  eprint = {2111.07970},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2111.07970v2},
}