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Defeng Li — most-cited papers & profile · Large Language Models
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Defeng Li
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Most-cited papers
Oyster-II: Reinforcement Learning for Constructive Safety Alignment in Large Language Models
2026
Oyster-I: Beyond Refusal -- Constructive Safety Alignment for Responsible Language Models
2025
Top co-authors
Hui Xue
· 2
Jialing Tao
· 2
Jiexi Liu
· 2
Yong Xie
· 2
Chang Liu
· 1
Cheng Wei
· 1
Chongwen Wang
· 1
Fengxiang Wang
· 1
Hang Su
· 1
Jiayu Shen
· 1
Jie Zhang
· 1
Jinzhao Hu
· 1
Topics
Safety & Alignment
Reinforcement Learning
Fine-Tuning
In-Context Learning
Evaluation
Code