Jungseul Ok
Associate Professor
Jungseul Ok is an associate professor in the Department of Computer Science and Engineering and Graduate School of Artificial Intelligence, and a member of Machine Learning Lab at POSTECH.
He completed Ph.D program in School of Electrical Engineering at Korea Advanced Institute of Science and Technology (KAIST), South Korea, under the supervision of Prof. Yung Yi and Prof. Jinwoo Shin. After graduation, he worked with Prof. Alexandre Proutiere and Prof. Sewoong Oh as a postdoctoral researcher, respectively, in School of Electrical Engineering at KTH, Stockholm, Sweden, and Paul G. Allen School of Computer Science & Engineering, University of Washington, WA, US.
His current research focuses on fundamental machine learning frameworks for agentic AI, including hierarchical reinforcement learning, structured exploration, LLM-based planning, active learning, and foundational dataset construction.
Contact
jungseul.ok@postech.ac.kr