@article{ppdocbee2improvedbaselineswithefficient,
  title = {PP-DocBee2: Improved Baselines with Efficient Data for Multimodal Document Understanding},
  author = {Kui Huang and Xinrong Chen and Wenyu Lv and Jincheng Liao and Guanzhong Wang and Yi Liu},
  year = {2025},
  eprint = {2506.18023},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2506.18023v2},
}