@article{tanwisuth2023pouf,
  title={POUF: Prompt-oriented unsupervised fine-tuning for large pre-trained models},
  author={Tanwisuth, Korawat and Zhang, Shujian and Zheng, Huangjie and He, Pengcheng and Zhou, Mingyuan},
  journal={arXiv preprint arXiv:2305.00350},
  year={2023}
}