@article{beaveratrainingfreehierarchicalpromptcom,
  title = {BEAVER: A Training-Free Hierarchical Prompt Compression Method via Structure-Aware Page Selection},
  author = {Zhengpei Hu and Kai Li and Dapeng Fu and Chang Zeng and Yue Li and Yuanhao Tang and Jianqiang Huang},
  year = {2026},
  eprint = {2603.19635},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.19635},
}