{"type": "article", "title": "DiDrive: A Risk-Aware Hierarchical Diffusion Framework for Safe Offline Reinforcement Learning in Autonomous Driving", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/didrive-a-risk-aware-hierarchical-diffusion-framework-for-safe-offline-learning", "original_source": "https://arxiv.org/abs/2609.01609", "published": "2026-09-03T04:00:00+00:00", "accessed": "2026-09-03", "id": "didrive-a-risk-aware-hierarchical-diffusion-framework-for-safe-offline-learning"}