HuggingFace Daily Papers·2026-10-03 08:00· 5 天前AI 评分34

DiffGate：用难度门控的教师指导改进在线策略蒸馏

DiffGate: Difficulty-Gated Teacher Guidance for On-Policy Distillation

AI 导读

DiffGate 提出一种结果门控目标，将 GRPO 与选择性、有界的教师指导结合：教师监督只施加于失败轨迹，并按组难度缩放、平滑限幅，避免极端师生差异主导优化。