@inproceedings{ropereadingorderequivariantpositional,
  title = {ROPE: Reading Order Equivariant Positional Encoding for Graph-based Document Information Extraction},
  author = {Chen-Yu Lee and Chun-Liang Li and Chu Wang and Renshen Wang and Yasuhisa Fujii and Siyang Qin and Ashok Popat and Tomas Pfister},
  year = {2021},
  booktitle = {ACL 2021 5},
  eprint = {2106.10786},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2106.10786v1},
}