@inproceedings{zhang-etal-2021-entity,
    title = "Entity Relation Extraction as Dependency Parsing in Visually Rich Documents",
    author = "Zhang, Yue  and
      Bo, Zhang  and
      Wang, Rui  and
      Cao, Junjie  and
      Li, Chen  and
      Bao, Zuyi",
    editor = "Moens, Marie-Francine  and
      Huang, Xuanjing  and
      Specia, Lucia  and
      Yih, Scott Wen-tau",
    booktitle = "Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing",
    month = nov,
    year = "2021",
    address = "Online and Punta Cana, Dominican Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2021.emnlp-main.218/",
    doi = "10.18653/v1/2021.emnlp-main.218",
    pages = "2759--2768"
}