@misc{paw_2101_00190,
  title = { {Prefix-Tuning: Optimizing Continuous Prompts for Generation} },
  author = {Li, Xiang Lisa and Liang, Percy},
  year = {2021},
  note = {arXiv preprint},
  eprint = {2101.00190},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2101.00190}
}