@article{boostingfacialexpressionrecognitionbya,
  title = {Boosting Facial Expression Recognition by A Semi-Supervised Progressive Teacher},
  author = {Jing Jiang and Weihong Deng},
  year = {2022},
  eprint = {2205.14361},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2205.14361v1},
}