LEARNING
ReGuide:从测试时引导到自我改进的扩散策略
Tzu-Hsiang Lin, Srinivas Shakkottai, Dileep Kalathil, P. R. Kumar
- 发表年份
- 2026
- 访问权限
- 开放获取
摘要
ReGuide提出了一种自我改进框架,通过阶段条件引导生成可纠正的轨迹,并将其作为可重用的策略内恢复数据来微调或重训练扩散策略。该方法有效解决了行为克隆扩散策略在分布外状态下的累积误差问题,在多个机器人操作任务上取得了显著提升。
关键词
diffusion policycovariate shiftself-improvingtest-time guidancebehavior cloning
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