@article{hierarchicallyrobustzeroshotvisionlangua,
  title = {Hierarchically Robust Zero-shot Vision-language Models},
  author = {Junhao Dong and Yifei Zhang and Hao Zhu and Yew-Soon Ong and Piotr Koniusz},
  year = {2026},
  eprint = {2604.18867},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.18867},
}