@misc{cui2021document,
  title={Document AI: Benchmarks, Models and Applications},
  author={Lei Cui and Yiheng Xu and Tengchao Lv and Furu Wei},
  year={2021},
  eprint={2111.08609},
  archivePrefix={arXiv},
  primaryClass={cs.CL},
  url={https://arxiv.org/abs/2111.08609}
}