Off- and on-policy SFT and RL for the Qwen and Olmo series, for studying how post-training changes the weights (Ongoing)
Xudong Zhu
XudongZhu
AI & ML interests
Mechanistic interpretability, Representation Learning
Recent Activity
upvoted a collection about 4 hours ago
PostDyn: checkpoints of intermediate training steps liked a model about 4 hours ago
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XudongZhu/Qwen3-1.7B-Base-SFT-OffPolicy