Yichen Zach Wang's picture

Yichen Zach Wang

ZachW

·

https://yichenzw.com/

AI & ML interests

NLP in general.

Recent Activity

published a model 7 days ago

ZachW/x_verl_grpo

published a model 7 days ago

ZachW/verl_grpo_demo

published a model 7 days ago

ZachW/verl_grpo

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upvoted an article 3 months ago

Article

The Engineering Handbook for GRPO + LoRA with Verl: Training Qwen2.5 on Multi-GPU

Jan 2

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21

upvoted a paper 5 months ago

Optimizing Diversity and Quality through Base-Aligned Model Collaboration

Paper • 2511.05650 • Published Nov 7, 2025 • 6