Yihua Zhang
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GRPO

4 articles

From GRPO to DAPO and GSPO: What, Why and How
Post-training · en / zh ·18 equations The GRPO lineage 2 GRPO
Re-understanding KL Approximation from an RL-for-LLM Lens: Notes on “Approximating KL Divergence
Post-training · en / zh ·18 equations The GRPO lineage 3 GRPO
DeepSeek-R1 Dissection: Understanding PPO & GRPO Without Any Prior Reinforcement Learning Knowledge
Post-training · en / zh ·16 equations The GRPO lineage 1 GRPORLHF
From Zero to Reasoning Hero: How DeepSeek-R1 Leverages Reinforcement Learning to Master Complex Reasoning
Post-training · en / zh ·2 equations Anatomy of DeepSeek 1 GRPO