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Si Chen — most-cited papers & profile · Large Language Models
← authors
·
overview
Si Chen
18
papers ·
76
citations
Google Scholar ↗
Semantic Scholar ↗
OpenAlex ↗
Most-cited papers
Adaptive Testing for LLM Evaluation: A Psychometric Alternative to Static Benchmarks
2025
Just Enough Shifts: Mitigating Over-Refusal in Aligned Language Models with Targeted Representation Fine-Tuning
2025
Top co-authors
and Ruoxi Jia
· 1
Charles Fleming
· 1
Emmanuele Chersoni
· 1
Jianfei Ma
· 1
Mahavir Dabas
· 1
Ming Jin
· 1
Nitesh V. Chawla
· 1
Peiyu Li
· 1
Ronald Metoyer
· 1
Ting Hua
· 1
Xiuxiu Tang
· 1
Ying Cheng
· 1
Topics
RAG
Efficiency
Evaluation
Fine-Tuning
Safety & Alignment
Training Techniques