AutoDrive-R^2: Incentivizing Reasoning and Self-Reflection Capacity for VLA Model in Autonomous Driving - Yuan, Zhenlong; Qian, Chengxuan; Tang, Jing; Chen, Rui; Song, Zijian; Sun, Lei; Chu, Xiangxiang; Cai, Yujun; Zhang, Dapeng; Li, Shuo (International Conference on Learning Representations, 2026)