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Ji-Ung Lee — most-cited papers & profile · Large Language Models
← authors
·
overview
Ji-Ung Lee
1
papers ·
0
citations ·
9
h-index
Saarland University
Google Scholar ↗
Semantic Scholar ↗
OpenAlex ↗
Most-cited papers
Sparse Mixture-of-Experts Reward Models Learn Interpretable and Specialized Experts for Personalized Preference Modeling
2026
Top co-authors
Isabel Valera
· 1
Jinyi Mu
· 1
Mayank Jobanputra
· 1
Soyoung Oh
· 1
Vera Demberg
· 1
Yifan Wang
· 1
Yu Wang
· 1
Topics
Reinforcement Learning
Model Architecture
Fine-Tuning
Safety & Alignment
Training Techniques