StructuralLM: Structural Pre-training for Form Understanding Chenliang Li author Bin Bi author Ming Yan author Wei Wang author Songfang Huang author Fei Huang author Luo Si author 2021-08 text Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers) Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication li-etal-2021-structurallm 10.18653/v1/2021.acl-long.493 https://aclanthology.org/2021.acl-long.493/ 2021-08 6309 6318