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arXiv Artificial Intelligence· Jake Ward, Shawn Hu, Aria Wong, Nathan Hu, Bryce Woodworth, Alexander Matt Turner, Alex Cloud·· 18 小时前AI 评分39

GRAFT:用梯度路由在 RL 中定位并消除非预期行为

Gradient Routing Localizes and Removes Unintended Behaviors in RL

AI 导读

针对奖励函数设定不当导致的 reward hacking,研究者提出 GRAFT(Gradient Routing Adapter Fine Tuning),将监控器标记样本的梯度更新约束到一组新增的牺牲参数上,而非惩罚或过滤这些样本。

来源:arXiv Artificial Intelligence · arxiv.org