Lechen Zhang

leczhang

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AI & ML interests

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Recent Activity

published a model 6 days ago

leczhang/recenter-personalization-stage2-relevance

published a model 6 days ago

leczhang/recenter-personalization-stage2-grpo

published a model 6 days ago

leczhang/recenter-personalization-stage1-verifier

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Organizations

Papers 1

arxiv:2505.09701

models 5

leczhang/recenter-personalization-stage2-relevance

Text Classification • 0.1B • Updated 6 days ago • 12

leczhang/recenter-personalization-stage2-grpo

Text Generation • 4B • Updated 6 days ago • 165

leczhang/recenter-personalization-stage1-verifier

Text Classification • 0.1B • Updated 6 days ago • 11

leczhang/hw1-hc3-detector

Text Classification • 22.7M • Updated 10 days ago • 19

leczhang/qwen3-4b-grpo-task5

datasets 1

leczhang/recenter-personalization

Viewer • Updated 6 days ago • 19.7k • 291