BandPO: Bridging Trust Regions and Ratio Clipping via Probability-Aware Bounds for LLM Reinforcement Learning Paper • 2603.04918 • Published 5 days ago • 54
VG-Refiner: Towards Tool-Refined Referring Grounded Reasoning via Agentic Reinforcement Learning Paper • 2512.06373 • Published Dec 6, 2025 • 9