@article{hsdtrainingfreeaccelerationfordocumentpa, title = {HSD: Training-Free Acceleration for Document Parsing Vision-Language Models with Hierarchical Speculative Decoding}, author = {Wenhui Liao and Hongliang Li and Pengyu Xie and Xinyu Cai and Yufan Shen and Yi Xin and Qi Qin and Shenglong Ye and Tianbin Li and Ming Hu and Junjun He and Yihao Liu and Wenhai Wang and Min Dou and Bin Fu and Botian Shi and Yu Qiao and Lianwen Jin}, year = {2026}, eprint = {2602.12957}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.12957}, }