@inproceedings{fineandcoarsegranularityhybridself,
  title = {Fine- and Coarse-Granularity Hybrid Self-Attention for Efficient BERT},
  author = {Jing Zhao and Yifan Wang and Junwei Bao and Youzheng Wu and Xiaodong He},
  year = {2022},
  booktitle = {ACL 2022 5},
  eprint = {2203.09055},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2203.09055v1},
}