Junlin Chen
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126
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ML×1AI×1
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2026
PR2: Predictive Routing Replay for MoE-Based LLM Reinforcement Learning
The paper proposes Predictive Routing Replay (PR2) to stabilize reinforcement learning on Mixture of Experts (MoE) LLMs by predicting and incorporating short-horizon router evolution during training and rollout.
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Papers
cs.LGcs.AIRecentMay 29, 2026
PR2: Predictive Routing Replay for MoE-Based LLM Reinforcement Learning
Daize Dong, Junlin Chen, Haolong Jia, Jiawei Wu +8 more
The paper proposes Predictive Routing Replay (PR2) to stabilize reinforcement learning on Mixture of Experts (MoE) LLMs by predicting and incorporating short-horizon router evolution during training a…
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