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Cen Chen — most-cited papers & profile · Large Language Models
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overview
Cen Chen
29
papers ·
45
citations
Google Scholar ↗
Semantic Scholar ↗
OpenAlex ↗
Most-cited papers
LSSF: Safety Alignment For Large Language Models Through Low-rank Safety Subspace Fusion
2026 · 4 citations
When Sharpening Becomes Collapse: Sampling Bias and Semantic Coupling in RL with Verifiable Rewards
2026
Top co-authors
Daixin Wang
· 1
Feifan Xu
· 1
Guanghao Zhou
· 1
Haitao Huang
· 1
Jiazhi Mao
· 1
Jun Zhou
· 1
Mingyuan Fan
· 1
Panjia Qiu
· 1
Weiguang Han
· 1
Yuxiang Ren
· 1
Zhe Zhuang
· 1
Zhiqiang Zhang
· 1
Topics
Safety & Alignment
RAG
Fine-Tuning
Efficiency
Reinforcement Learning
Evaluation
Training Techniques