@article{structuralanchorpruningtrainingfreemulti,
  title = {Structural Anchor Pruning: Training-Free Multi-Vector Compression for Visual Document Retrieval},
  author = {Zhuchenyang Liu and Ziyu Hu and Yao Zhang and Yu Xiao},
  year = {2026},
  eprint = {2601.20107},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.20107},
}