Privileged Self-Practice (PSP), which keeps the PI and moves it from the loss to the sampler and is the only method that consistently outperforms plain GRPO, improving task-goal completion on AppWorld and the resolved rate by up to 61% on SWE-bench Verified.
Xing-Yu Su, Abhishek Kumar, Qing Ping et al.· 0 citations
This work proposes a closed-loop Multi-Agent Simulation Framework to synthe-size diverse, faithful, and policy-aligned shopping trajectories, and presents synthetic data that enables a small model to significantly outperform same-size baselines and surpass a large-model baseline.
Qing Ping, Changyou Chen, Binxuan Huang· Proceedings of the 64th Annu...· 0 citations
Across four RoboTwin tasks spanning different horizons and coordination patterns, Prism-GRPO improves success and quality at matched rollout budgets and reaches target success rates with up to 56% fewer rollouts.
Zeyun Deng, Yuzhe Lu, Ya-Wei Wang et al.· 2 citations
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