@inproceedings{revisitingoversmoothinginbertfromthe1,
  title = {Revisiting Over-smoothing in BERT from the Perspective of Graph},
  author = {Han Shi and Jiahui Gao and Hang Xu and Xiaodan Liang and Zhenguo Li and Lingpeng Kong and Stephen M. S. Lee and James T. Kwok},
  year = {2022},
  booktitle = {ICLR 2022 4},
  eprint = {2202.08625},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2202.08625v1},
}