Donghyun Kwak

Principal Researcher, Physical AI, KRAFTON

Joined

November 2021

Names

Donghyun Kwak (Preferred)

Dong-Hyun Kwak

Emails

****@gmail.com (Confirmed)

Personal Links

Career & Education History

Principal Researcher

Physical AI, KRAFTON (krafton.com)

2025 – Present

Researcher

Hyperscale AI, NAVER (navercorp.com)

2017 – 2025

PhD student

Brain Science, Seoul National University (snu.ac.kr)

2014 – 2017

Advisors, Relations & Conflicts

No relations added

Expertise

GPT3

Chatbot

2021 – 2021

Spoken Language Understanding

2020 – 2021

Reinforcement Learnihg

2015 – 2018

Publications

Online Difficulty Filtering for Reasoning Oriented Reinforcement Learning
Sanghwan Bae, Jiwoo Hong, Min Young Lee, Hanbyul Kim, Jeongyeon Nam, Donghyun Kwak
- EACL 2026 (Proceedings of the 19th Conference of the European Chapter of the Association for Computational Linguistics)
- Readers: Everyone
Keep Me Updated! Memory Management in Long-term Conversations
Sanghwan Bae, Donghyun Kwak, Soyoung Kang, Min Young Lee, Sungdong Kim, Yuin Jeong, Hyeri Kim, Sang-Woo Lee, Woomyoung Park, Nako Sung
- EMNLP 2022 Findings
- Readers: Everyone
HELPFUL-ONLY LARGE LANGUAGE MODEL
Donghyeon Ko, Donghyun Kwak
- Submitted to ICLR 2025
- Readers: Everyone
Aligning Large Language Models through Synthetic Feedback
Sungdong Kim, Sanghwan Bae, Jamin Shin, Soyoung Kang, Donghyun Kwak, Kang Min Yoo, Minjoon Seo
- EMNLP 2023 Main
- Readers: Everyone
Generative Self-training Improves Pre-training for Visual Dialog
Gi-Cheon Kang, Sungdong Kim, Jin-Hwa Kim, Donghyun Kwak, Byoung-Tak Zhang
- 26 May 2022 (modified: 05 May 2023)
- ICML 2022 Pre-training Workshop
- Readers: Everyone
What Changes Can Large-scale Language Models Bring? Intensive Study on HyperCLOVA: Billions-scale Korean Generative Pretrained Transformers
Boseop Kim, HyoungSeok Kim, Sang-Woo Lee, Gichang Lee, Dong-Hyun Kwak, Dong Hyeon Jeon, Sunghyun Park, Sungju Kim, Seonhoon Kim, Dongpil Seo, Heungsub Lee, Minyoung Jeong, Sungjae Lee, Minsub Kim, SukHyun Ko, Seokhun Kim, Taeyong Park, Jinuk Kim, Soyoung Kang, Na-Hyeon Ryu et al. (17 additional authors not shown)
- 2021 (modified: 08 Nov 2021)
- CoRR 2021
- Readers: Everyone
Tripartite Heterogeneous Graph Propagation for Large-scale Social Recommendation
Kyung-Min Kim, Dong-Hyun Kwak, Hanock Kwak, Young-Jin Park, Sangkwon Sim, Jae-Han Cho, Minkyu Kim, Jihun Kwon, Nako Sung, Jung-Woo Ha
- 2019 (modified: 16 May 2023)
- RecSys (Late-Breaking Results) 2019
- Readers: Everyone
Tripartite Heterogeneous Graph Propagation for Large-scale Social Recommendation
Kyung-Min Kim, Dong-Hyun Kwak, Hanock Kwak, Young-Jin Park, Sangkwon Sim, Jae-Han Cho, Minkyu Kim, Jihun Kwon, Nako Sung, Jung-Woo Ha
- 2019 (modified: 16 May 2023)
- CoRR 2019
- Readers: Everyone
Dual-memory neural networks for modeling cognitive activities of humans via wearable sensors
Sang-Woo Lee, Chung-yeon Lee, Dong-Hyun Kwak, Jung-Woo Ha, Jeonghee Kim, Byoung-Tak Zhang
- 2017 (modified: 06 Nov 2023)
- Neural Networks 2017
- Readers: Everyone
Micro-Objective Learning : Accelerating Deep Reinforcement Learning through the Discovery of Continuous Subgoals
Sungtae Lee, Sang-Woo Lee, Jinyoung Choi, Dong-Hyun Kwak, Byoung-Tak Zhang
- 2017 (modified: 06 Nov 2021)
- CoRR 2017
- Readers: Everyone

View all 14 publications

Co-Authors

View all 70 co-authors