arXiv Artificial Intelligence· Haoyuan Shi, Xiancong Ren, Yingji Zhang, Qinfan Zhang, Jiayu Hu, Haozhe Shan, Han Dong, Jinpeng Lu, Yinda Chen, Yi Zhang, Yong Dai, Xiaozhu Ju·· 3 小时前AI 评分32
VLA-Trace：通过表征与行为追踪诊断 VLA 模型
VLA-Trace: Diagnosing Vision-Language-Action Models through Representation and Behavior Tracing
AI 导读
VLA-Trace 是一个渐进式诊断框架，通过跨模态与 checkpoint 漂移 CKA、attention knockout 干预和 rollout 级行为探针，追踪 VLA 模型从表征动态到因果控制归因与行为表现的证据链。
来源：arXiv Artificial Intelligence · arxiv.org