@article{markuplmpretrainingoftextandmarkup, 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}, url = {https://arxiv.org/abs/2110.08518v2}, }