Heechang Ryu
Please send me an email if you want my CV. (heechang.ryu21@gmail.com)
I am working on developing AI and ML algorithms that can be used in a variety of engineering systems.
My keywords are as follows:
Machine Learning
• Multi-agent reinforcement learning • Deep reinforcement learning • Deep learning model optimization
Application
• Robot control • Service recommendation • Energy storage system control
• Renewable energy prediction • Fab scheduling/logistics • Anomaly detection
Programming Skills
Over 5,000 lines: • Python • C/C++ • TensorFlow • PyTorch • Matlab
Over 1,000 lines: • Kotlin • C# • Lua
Publications' highlights
REMAX: Relational Representation
for Multi-Agent Exploration
for Multi-Agent Exploration
Ryu H., Shin H., and Park J., “REMAX: Relational Representation for Multi-Agent Exploration,” In Proceedings of the 21st International Conference on Autonomous Agents and MultiAgent Systems (AAMAS), pp. 1137-1145. 2022. (acceptance rate: 26%)
Cooperative and Competitive Biases
for Multi-Agent Reinforcement Learning
for Multi-Agent Reinforcement Learning
Ryu H., Shin H., and Park J., “Cooperative and Competitive Biases for Multi-Agent Reinforcement Learning,” In Proceedings of the 20th International Conference on Autonomous Agents and MultiAgent Systems (AAMAS), pp. 1091-1099. 2021. (acceptance rate: 24.8%)
Multi-Agent Actor-Critic
with Hierarchical Graph Attention Network
with Hierarchical Graph Attention Network
Ryu H., Shin H., and Park J., “Multi-Agent Actor-Critic with Hierarchical Graph Attention Network,” In Proceedings of the 34th AAAI Conference on Artificial Intelligence (AAAI), pp. 7236-7243. 2020. (acceptance rate: 20.6%)
Does Adam Optimizer Keep
Close to the Optimal Point?
Close to the Optimal Point?
Bae K.*, Ryu H.*, and Shin H. (* Co-first author), “Does Adam Optimizer Keep Close to the Optimal Point?,” NeurIPS2019 Workshop on Beyond First Order Methods in ML. 2019.
Multi-Agent Actor-Critic
with Generative Cooperative Policy Network
with Generative Cooperative Policy Network
Ryu H., Shin H., and Park J., “Multi-Agent Actor-Critic with Generative Cooperative Policy Network,” arXiv preprint arXiv:1810.09206. 2018.
Energy Storage Control Based on User Clustering
and Battery Capacity Allocation
and Battery Capacity Allocation
Ryu H., Jung Y., and Park J., “Energy Storage Control Based on User Clustering and Battery Capacity Allocation,” IEEE Power & Energy Society General Meeting, pp. 1-5. 2017.
Classification of Heart Sound Recordings
Using Convolution Neural Network
Using Convolution Neural Network
Ryu H., Park J., and Shin H., “Classification of Heart Sound Recordings Using Convolution Neural Network,” Computing in Cardiology Conference (CinC), pp. 1153-1156. 2016.
Education
Ph.D.
2018 - 2021
Industrial and Systems Engineering
Advisor: Hayong Shin (Lab.), Jinkyoo Park (Lab.)
Outstanding Thesis Award
in College of Engineering
Master of Science
2016 - 2018
Industrial and Systems Engineering
Thesis: Energy Storage System Control
Using Deep Reinforcement Learning
Advisor: Hayong Shin (Lab.), Jinkyoo Park (Lab.)
Bachelor of Science
2012- 2016
Industrial and Systems Engineering
Dean's List
Conference
Vancouver, Canada
Computing in Cardiology Conference (CinC)
2016 Sep (Poster)
Chicago, USA
IEEE Power & Energy Society General Meeting
2017 Jul (Poster)
Houston, USA
INFORMS Annual Meeting
2017 Oct
Phoenix, USA
INFORMS Annual Meeting
2018 Nov (Oral)
Honolulu, USA
The Thirty-Third AAAI Conference on Artificial Intelligence (AAAI-19)
2019 Jan
Vancouver, Canada
The Thirty-Third Conference on Neural Information Processing Systems (NeurIPS 2019)
2019 Dec (Poster)
New York, USA
The Thirty-Third AAAI Conference on Artificial Intelligence (AAAI-20)
2020 Feb (Poster)
Virtual
The Twentieth International Conference on Autonomous Agents and Multiagent Systems (AAMAS-21)
2021 May (Oral)
Virtual
The Twenty-First International Conference on Autonomous Agents and Multiagent Systems (AAMAS-22)
2022 May (Oral)