Junkyu Lee

Overview

Title

Research Scientist

Location

IBM Research - Yorktown Heights Yorktown Heights, NY USA

Bio

I am interested in designing algorithms for solving large-scale sequential decision-making problems. My research focuses on inference and learning algorithms in graphical models, AI planning, and reinforcement learning.

Publications

K∗ Search Over Orbit Space for Top-k Planning
- - Michael Katz
  - Junkyu Lee
- 2023
- IJCAI 2023
Model-free Causal Reinforcement Learning with Causal Diagrams
- - Junkyu Lee
  - Tian Gao
  - et al.
- 2023
- IJCAI 2023
Learning Parameterized Policies for Planning Annotated RL
- - Harsha Kokel
  - Junkyu Lee
  - et al.
- 2023
- IJCAI 2023
Generating SAS+ Planning Tasks of Specified Causal Structure
- - Michael Katz
  - Junkyu Lee
  - et al.
- 2023
- SoCS 2023
K∗ and Partial Order Reduction for Top-quality Planning
- - Michael Katz
  - Junkyu Lee
- 2023
- SoCS 2023
On K* Search for Top-k Planning
- - Junkyu Lee
  - Michael Katz
  - et al.
- 2023
- SoCS 2023
A New Bounding Scheme for Influence Diagrams
- - Radu Marinescu
  - Junkyu Lee
  - et al.
- 2021
- AAAI 2021
Submodel Decomposition Bounds for Influence Diagrams
- - Junkyu Lee
  - Radu Marinescu
  - et al.
- 2021
- AAAI 2021
Heuristic AND/OR search for solving influence diagrams
- - Junkyu Lee
  - Radu Marinescu
  - et al.
- 2020
- SoCS 2020
A weighted mini-bucket bound for solving influence diagrams
- - Junkyu Lee
  - Radu Marinescu
  - et al.
- 2019
- UAI 2019

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Projects

AI Planning

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Top collaborators

Michael Katz

Principal Research Staff Member

Shirin Sohrabi

Principal Research Scientist, Research Manager

Radu Marinescu

Research Staff Member

Harsha Kokel

Research Scientist