news

Aug 23, 2025 🎓 Teaching Assistant for Introductory NLP
I’ll be serving as a Teaching Assistant under Prof. David Mortensen for the Introductory NLP course at Carnegie Mellon University for Fall 2025.
May 28, 2025 📢 New Paper Alert (Accepted by EMNLP 2025 Findings (Suzhou, China)) Measuring Sycophancy of Language Models in Multi-turn Dialogues
Our paper is out! We present SYCON Bench, a new benchmark designed to evaluate sycophantic behavior in language models during real-world, multi-turn conversations. Huge thanks to my amazing co-authors Grace Byun, Seungone Kim, and Prof. Kai Shu for the collaboration! 🙌
📝 Read it on arXiv
Aug 15, 2024 Joined OpenHands team (Directed Study under Prof. Graham Neubig)
Contributions:
  • PR-Arena: Arena Setting for OpenHands GitHub Backlog Resolver
    😻 GitHub
  • Evaluation of LLMs as coding agents on SWE-Bench, being the beta tester of remote-runtime
    🙌 Blog
May 20, 2024 📢 New Paper Alert (Accepted by LREC-COLING 2024 (Turin, Italy))
Korean Bio-Medical Corpus (KBMC) for Medical Named Entity Recognition
📝 Read it on arXiv
Mar 07, 1999 Educational Journey
Mar. 1999
Born in Seoul, Republic of Korea.
2004 ~ 2006
Hardy Kindergarten, Boston, Massachusetts
2006 ~ 2011
WonMyong Elementary School
2012 ~ 2014
Seoil Middle School
2015 ~ 2016
Sejong Science High School
Feb. 2017 ~ Feb. 2024
KAIST
  • Bachelor of Science (School of Computer Science)
Jun. 2019 ~ Dec. 2019
Internship
  • KAIST Concurrency & Parallelism Laboratory
Dec. 2019 ~ Mar. 2020
Internship
  • SK hynix (Scholarship for Excellence)
Mar. 2021 ~ Sep. 2021
Internship
  • NCSOFT
Oct. 2021 ~ Aug. 2023
Republic of Korea Air Force
Sep. 2024 ~ Dec. 2025
Carnegie Mellon University
  • Master of Science in Intelligent Information Systems (School of Computer Science)