Lechen Zhang

leczhang

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AI & ML interests

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Recent Activity

updated a dataset 5 days ago

leczhang/cs546-hw2-2026

published a dataset 5 days ago

leczhang/cs546-hw2-2026

published a model 20 days ago

leczhang/recenter-personalization-stage2-relevance

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Organizations

Papers 1

arxiv:2505.09701

models 5

leczhang/recenter-personalization-stage2-relevance

Text Classification • 0.1B • Updated 20 days ago • 13

leczhang/recenter-personalization-stage2-grpo

Text Generation • 4B • Updated 20 days ago • 172

leczhang/recenter-personalization-stage1-verifier

Text Classification • 0.1B • Updated 20 days ago • 13

leczhang/hw1-hc3-detector

Text Classification • 22.7M • Updated 24 days ago • 24

leczhang/qwen3-4b-grpo-task5

datasets 2

leczhang/cs546-hw2-2026

Updated 5 days ago • 54

leczhang/recenter-personalization

Viewer • Updated 20 days ago • 19.7k • 316