@article{subspacealignmentforvisionlanguagemodelt, title = {Subspace Alignment for Vision-Language Model Test-time Adaptation}, author = {Zhichen Zeng and Wenxuan Bao and Xiao Lin and Ruizhong Qiu and Tianxin Wei and Xuying Ning and Yuchen Yan and Chen Luo and Monica Xiao Cheng and Jingrui He and Hanghang Tong}, year = {2026}, eprint = {2601.08139}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.08139}, }