@article{docpolarbertapretrainedmodelfordocumentu,
  title = {DocPolarBERT: A Pre-trained Model for Document Understanding with Relative Polar Coordinate Encoding of Layout Structures},
  author = {Benno Uthayasooriyar and Antoine Ly and Franck Vermet and Caio Corro},
  year = {2025},
  eprint = {2507.08606},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2507.08606},
}