Jonghyun Lee

Researcher, KRAFTON AI

Joined

February 2020

Names

Jonghyun Lee (Preferred)

Emails

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

****@krafton.com (Confirmed)

Personal Links

Google Scholar

Career & Education History

Researcher

KRAFTON AI (krafton.com)

2025 – Present

PhD student

Seoul National University (snu.ac.kr)

2018 – 2025

Advisors, Relations & Conflicts

Coworker

Kangwook Lee

2025 – Present

PhD Advisor

Sungroh Yoon

2018 – 2025

Expertise

Large Language Models

2024 – Present

Generative Models

2023 – Present

Domain Adaptation

2019 – 2025

Publications

Orak: A Foundational Benchmark for Training and Evaluating LLM Agents on Diverse Video Games
Dongmin Park, Minkyu Kim, Beongjun Choi, Junhyuck Kim, Keon Lee, Jonghyun Lee, Inkyu Park, Byeong-Uk Lee, Jaeyoung Hwang, Jaewoo Ahn, Ameya Sunil Mahabaleshwarkar, Bilal Kartal, Pritam Biswas, Yoshi Suhara, Kangwook Lee, Jaewoong Cho
- ICLR 2026 Poster
- Readers: Everyone
Reduce, Reuse, and Recycle: Navigating Test-Time Adaptation with OOD-Contaminated Streams
Jisoo Mok, Jonghyun Lee, Saehyung Lee, Sungroh Yoon
- Submitted to ICLR 2024
- Readers: Everyone
Prototypical Influence Function for Fully Test-time Adaptation
Juhyeon Shin, Jonghyun Lee, Saehyung Lee, Uiwon Hwang, Sungroh Yoon
- Submitted to ICLR 2024
- Readers: Everyone
SF(DA)$^2$: Source-free Domain Adaptation Through the Lens of Data Augmentation
Uiwon Hwang, Jonghyun Lee, Juhyeon Shin, Sungroh Yoon
- ICLR 2024 poster
- Readers: Everyone
Entropy is not Enough for Test-Time Adaptation: From the Perspective of Disentangled Factors
Jonghyun Lee, Dahuin Jung, Saehyung Lee, Junsung Park, Juhyeon Shin, Uiwon Hwang, Sungroh Yoon
- ICLR 2024 spotlight
- Readers: Everyone
Confidence Score Weighting Adaptation for Source-Free Unsupervised Domain Adaptation
Jonghyun Lee, Dahuin Jung, Junho Yim, Sungroh Yoon
- 29 Sept 2021 (modified: 13 Feb 2023)
- ICLR 2022 Conference Withdrawn Submission
- Readers: Everyone
Joint Contrastive Learning for Unsupervised Domain Adaptation
Changhwa Park, Jonghyun Lee, Jaeyoon Yoo, Minhoe Hur, Sungroh Yoon
- 10 May 2021
- OpenReview Archive Direct Upload
- Readers: Everyone
Removing Undesirable Feature Contributions Using Out-of-Distribution Data
Saehyung Lee, Changhwa Park, Hyungyu Lee, Jihun Yi, Jonghyun Lee, Sungroh Yoon
- Published: 12 Jan 2021, Last Modified: 12 Oct 2025
- ICLR 2021 Poster
- Readers: Everyone

Co-Authors

View all 28 co-authors