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All SourcesarXiv
#offline RL

Openpi Comet: Competition Solution For 2025 BEHAVIOR Challenge

Intermediate
Junjie Bai, Yu-Wei Chao et al.Dec 10arXiv

This paper shows how to make home-helper robots better at long, multi-step chores by smart training on diverse tasks and by polishing the model after training using its own best attempts.

#Vision-Language-Action#long-horizon manipulation#rejection sampling fine-tuning