Changwoo Yoo

I'm an undergraduate student at Korea University in Seoul, Korea. I'm currently working at Yonsei RLLAB advised by Prof. Youngwoon Lee. Before joining Yonsei RLLAB, I focused on the reinforcement learning theory and multi-armed bandit algorithms at RILAB advised by Prof. Kyungjae Lee

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Research

My research goal is to develop reinforcement learning algorithms that are universally applicable to any task including robotics. I'm currently focusing on the offline reinforcement learning algorithms, representation learning, and their applications to robotics.

Learning Social Navigation from Positive and Negative Demonstrations and Rule-Based Specifications
Chanwoo Kim, Jihwan Yoon, Hyeonseong Kim, Taemoon Jeong, Changwoo Yoo, Seungbeen Lee, Soohwan Byeon, Hoon Chung, Matthew Pan, Jean Oh, Kyungjae Lee, Sungjoon Choi
ICRA, 2026  
project page / arXiv

Learning a density-based reward from positive and negative demonstrations augmented with rule-based safety constraints to balance adaptability and reliability.