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RELACE: retrospective likelihood-based action credit estimation for long-horizon language agents

Single source1 source7 Oct 2026

arXiv:2610.07349v1 Announce Type: cross Abstract: Group Relative Policy Optimization (GRPO) avoids a separate critic by estimating advantages from rollout groups.

Reported by 1 source

arxiv.orghttps://arxiv.org/abs/2610.07349

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