@article{vgasvalueguidedactionchunkselectionforfe, title = {VGAS: Value-Guided Action-Chunk Selection for Few-Shot Vision-Language-Action Adaptation}, author = {Changhua Xu and En Yu and Junyu Xuan and Jie Lu}, year = {2026}, eprint = {2602.07399}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.07399}, }