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Leveraging Error Diversity in Group Rollouts for Reinforcement Learning

RLVR discards group error diversity, but shaping penalties by intra-group error diversity improves training; EDAS boosts DAPO by 6.29 points on math benchmarks.

Wenpu Liu, Yuqi Xu, Weichu Xie, Yongfu Zhu and 7 more

Sydney Poster Session 2, Tue, Dec 8, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

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AI panel: 14 of 20 reviewers recommend it
lenient 4/5
medium 9/10
strict 1/5