Lechen Zhang

leczhang

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AI & ML interests

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Recent Activity

updated a dataset 13 days ago

leczhang/cs546-hw2-2026

published a dataset 13 days ago

leczhang/cs546-hw2-2026

published a model 29 days ago

leczhang/recenter-personalization-stage2-relevance

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Organizations

leczhang 's models 5

leczhang/recenter-personalization-stage2-relevance

Text Classification • 0.1B • Updated 29 days ago • 16

leczhang/recenter-personalization-stage2-grpo

Text Generation • 4B • Updated 29 days ago • 180

leczhang/recenter-personalization-stage1-verifier

Text Classification • 0.1B • Updated 29 days ago • 15

leczhang/hw1-hc3-detector

Text Classification • 22.7M • Updated Oct 1 • 12

leczhang/qwen3-4b-grpo-task5