MS student in Graduate School of Data Science at KAIST

I am a member of the Systems Intelligence Lab (advised by Prof. Jinkyoo Park). My research focuses on intersection of deep learning, decision making and generative models. Here is my cv.

🔥 News

• Sep 2024:  🎉🎉 Two papers accepted to Neurips 2024
• May 2024:  🎉🎉 One paper accepted to KDD 2024
• March 2024:  🎉🎉 One paper accepted (Spotlight) to ICLR 2024 Workshop on Generative Models for Decision Making

📝 Publications

([C]: Conference, [W]: Workshop, [P]: Preprint)
* indicates equal contribution.

• [C] GTA: Generative Trajectory Augmentation with Guidance for Offline Reinforcement Learning [paper], [code]
  Jaewoo Lee*, Sujin Yun*, Taeyoung Yun, Jinkyoo Park
  Neurips 2024 (based on the preliminary version of the ICLR GenAI4DM Workshop)

• [C] Guided Trajectory Generation with Diffusion Models for Offline Model-based Optimization [paper], [code]
  Taeyoung Yun, Sujin Yun, Jaewoo Lee, Jinkyoo Park
  Neurips 2024

• [C] An Offline Meta Black-box Optimization Framework for Adaptive Design of Urban Traffic Light Management Systems [paper], [code]
  Taeyoung Yun*, Kanghoon Lee*, Sujin Yun, Ilmyung Kim, Wonwoo Jung, Mincheol Kwon, Kyujin Choi, Yoohyeon Lee, Jinkyoo Park
  KDD 2024

📖 Educations

• Mar 2023 - Feb 2025 (Expected), M.S in Graduate School of Data Science, KAIST (SILAB)
• Mar 2018 - Feb 2023, B.S Industrial Engineering, Yonsei University

🧰 Industry Project

• Apr 2023 - Oct 2023, Automated Control of Compressor Operations through offline RL, Samsung Heavy Industry

💻 Work Experience

• Jan 2023 - Feb 2023, Data Science Team, CJ Logistics
• Mar 2021 - Aug 2021, Data Science Team, Voithru

📚 Teaching Experience

• Mar 2024 - Jun 2024, IE437: Data-Driven Decision Making and Control, KAIST

🤸 Extracurricular Activities

• Jan 2022 - Dec 2022, YAI: Yonsei Artificial Intelligence club
  • Served as the president of the club, leading overall club activities and managing members
  • Organized and led seminars on graph learning, based on Stanford’s CS224w course
  • Organized and led seminars on Natural Language Processing with Deep Learning, based on Stanford’s CS224n course
• Jan 2021 - Dec 2021, Ybigta: Yonsei Bigdata club
  • Led a project to develop a chatbot with emotion-based personas, using a Korean emotion classification dataset, and serve it via a messenger app
  • Conducted a study group focusing on research papers about transformers in natural language processing
  • Participate in a Docker study group, exploring containerization concepts and applications in real-world

🏅 Honors and Awards

• Nov 2021, 2nd Place on CJ logistics AI/Big data System Future Technology Challenge