Donghyeon Ki

PhD student, Artificial Intelligence, Korea University

Joined

September 2022

Names

Donghyeon Ki (Preferred)

Emails

****@korea.ac.kr (Confirmed)

Personal Links

Career & Education History

PhD student

Artificial Intelligence, Korea University (korea.ac.kr)

2023 – Present

Undergrad student

Artificial Intelligence, Korea University (korea.ac.kr)

2018 – 2023

Advisors, Relations & Conflicts

PhD Advisor

2023 – Present

Expertise

Reinforcement Learning

2023 – Present

Publications

Actor-Critic without Actor
Donghyeon Ki, Hee-Jun Ahn, Kyungyoon Kim, Byung-Jun Lee
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
Actor-Critic without Actor
Donghyeon Ki, Hee-Jun Ahn, Kyungyoon Kim, Byung-Jun Lee
- CoRR 2025
- Readers: Everyone
Prior-Guided Diffusion Planning for Offline Reinforcement Learning
Donghyeon Ki, JunHyeok Oh, Seong-Woong Shim, Byung-Jun Lee
- NeurIPS 2025 poster
- Readers: Everyone
Prior-Guided Diffusion Planning for Offline Reinforcement Learning
Donghyeon Ki, JunHyeok Oh, Seong-Woong Shim, Byung-Jun Lee
- CoRR 2025
- Readers: Everyone
Adaptive Non-Uniform Timestep Sampling for Accelerating Diffusion Model Training
Myunsoo Kim, Donghyeon Ki, Seong-Woong Shim, Byung-Jun Lee
- CVPR 2025
- Readers: Everyone
Relaxed Stationary Distribution Correction Estimation for Improved Offline Policy Optimization
Woosung Kim, Donghyeon Ki, Byung-Jun Lee
- AAAI 2024
- Readers: Everyone
Offline Reinforcement Learning via Weighted $f$-divergence
Woosung Kim, Donghyeon Ki, Byung-Jun Lee
- 22 Sept 2022 (modified: 13 Feb 2023)
- ICLR 2023 Conference Withdrawn Submission
- Readers: Everyone

Co-Authors