Author

Zhibo Hou

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Preprint Aug 2026

From Memorization to Absorption: Mixed-Policy RL for Continual Knowledge Injection

This work proposes Golden-GRPO Injection (GRIN), a three-stage self-learning framework for continual knowledge injection that substantially outperforms SFT and mixed-policy RL baselines on the harder question types while matching them on basic fact recall.

Zhibo Hou, Fan Zhao, Zhiyu An et al. · 0 citations