3 papers
cs.RO2026
PCASim: Promptable Closed-loop Adversarial Simulation for Urban Traffic Environment
Chuancheng Zhang, Zhenhao Wang, Kaizheng Li +3
Real-world autonomous driving, particularly in urban environments with numerous corner cases, requires rigorous testing to ensure product safety and robustness. However, few studie…
cs.AI2026
Structured Role-Aware Policy Optimization for Multimodal Reasoning
Bingqing Jiang, Difan Zou
Reinforcement learning from verifiable rewards (RLVR), especially with Group Relative Policy Optimization (GRPO), has shown strong potential for improving the reasoning capabilitie…
cs.RO2025
Generative Modeling for Adversarial Lane-Change Scenarios
Chuancheng Zhang, Zhenhao Wang, Jiangcheng Wang +5
Decision-making in long-tail scenarios is pivotal to autonomous-driving development, and realistic and challenging simulations play a crucial role in testing safety-critical situat…