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Xing Sun

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Preprint Jul 2026

RSPO: Reward-Swap Policy Optimization for Multi-Turn LLM Agents

Reinforcement learning holds significant potential for training large language models to handle multi-turn interactive tasks, but directly training with outcome rewards often results in slow convergence due to the sparsity of signals and the lack of fine-grained feedback.

Qiang Liu, Taian Guo, Ruizhi Qiao et al. · 0 citations