@article{backpropagationfreetesttimeadaptationfor, title = {Backpropagation-Free Test-Time Adaptation for Lightweight EEG-Based Brain-Computer Interfaces}, author = {Siyang Li and Jiayi Ouyang and Zhenyao Cui and Ziwei Wang and Tianwang Jia and Feng Wan and Dongrui Wu}, year = {2026}, eprint = {2601.07556}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.07556}, }