@misc{li2021markuplm,
  title={MarkupLM: Pre-training of Text and Markup Language for Visually-rich Document Understanding},
  author={Junlong Li and Yiheng Xu and Lei Cui and Furu Wei},
  year={2021},
  eprint={2110.08518},
  archivePrefix={arXiv},
  primaryClass={cs.CL},
  url={https://arxiv.org/abs/2110.08518}
}