Yihua Zhang PRO

NormalUhr

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https://www.yihua-zhang.com

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published an article 4 days ago

Score Function Centering: Your Stale Rollout Does Not Have to Be Importance Sampled and Stabilize Your Async RL Training with Trainer-Generator KL

published an article 5 days ago

The Most Intuitive Way to Understand Score Function Centering: Understand Trainer-Generator Mismatch in Async RL from the Score Function

commentedon their article 11 days ago

Navigating the RLHF Landscape: From Policy Gradients to PPO, GAE, and DPO for LLM Alignment

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