Jaeeun Jang

Researcher, Department of AI, Hanhwa Group
Joined
May 2021

Names

Jaeeun Jang (Preferred)
, 
Jae Eun Jang

Emails

****@korea.ac.kr (Confirmed)
, 
****@naver.com (Confirmed)
, 
****@gmail.com (Confirmed)

Personal Links

Career & Education History

Researcher
Department of AI, Hanhwa Group (hanwha.com)
2022 – Present
MS student
Department of Computer Science, Korea University (korea.ac.kr)
2019 – 2022

Advisors, Relations & Conflicts

PhD Advisor
Hyunchul Kim
2019 – 2022
Coworker
Seokjun Kim
2019 – 2022

Expertise

Large Language Model
2022 – Present
reinforcement learning for LLMs
2022 – Present
entropy regularization
, 
KL regularization
, 
and policy optimization
2022 – Present
test-time scaling
, 
pass@k behavior
, 
and reasoning diversity
2022 – Present
token-level or mechanistic analyses of LLM training dynamics
2022 – Present
RLVR and reward-based reasoning optimization
2022 – Present

Publications

Co-Authors