Hello! I am a Master's student in the Computer Science & Engineering Department at Korea University and a member of Data Mining and Information Systems (DMIS) Lab, under the guidance of Dr. Jaewoo Kang. I am currently working as a visiting scholar at Boston Children's Hospital in the Machine Learning for Medical Language (MLML) Lab, advised by Dr. Timothy A. Miller.
Prior to my Master's studies, I earned a Bachelor's degree in Biotechnology at Korea University.
My research focuses on the broad field of NLP, particularly within the biomedical and clinical domains. I am also interested in multi-modal LLMs and the explainability of AI.
About me
Research Interests
- BioNLP Biomedical NLP
- ClinicalNLP Clinical NLP
- MLLMs Multi-modal LLMs
- XAI Explainable Artificial Intelligence
Experience
Boston Children's Hospital
(affiliated with Harvard Medical School)
[Oct 2024 - Apr 2025]
Visiting Student
Machine Learning for Medical Language (MLML) Lab (Advisor: Dr. Timothy A. Miller)
@ Boston, Massachusetts, USA
Korea University
[Dec 2022 - Feb 2023]Research Intern
Data Mining and Information Systems (DMIS) Lab (Advisor: Dr. Jaewoo Kang)
@ Seoul, South Korea
Kolon Lifescience
[Jan 2022 - Oct 2022]Clinical Research Project Manager
Long term follow-up team
@ Seoul, South Korea
BIO division at CJ CheilJedang
[Nov 2021 - Dec 2021]Research Intern
Purification group
@ Seoul, South Korea
Samsung Bioepis
[Jul 2021 - Aug 2021]Research Intern
Purification group
@ Incheon, South Korea
Korea University
[Feb 2021 - Feb 2021]Research Intern
Lab of Matrix Biology (Advisor: Dr. Chungho Kim)
@ Seoul, South Korea
KIST (Korea Institute of Science and Technology)
[Jan 2019 - Feb 2019]Research Intern
Theragnosis Lab (Advisor: Dr.Hyunkyung Kim)
@ Seoul, South Korea
Education
M.S. in Computer Science
[Mar 2023 - Feb 2025]Korea University
Data Mining and Information Systems (DMIS) Lab (Advisor: Dr. Jaewoo Kang)
@ Seoul, South Korea
Exchange Student in School of Biology
[Jan 2018 - Jul 2018]University of Lausanne
@ Lausanne, Switzerland
B.S. in Biotechnology
[Mar 2016 - Feb 2022]Korea University
Controlled Environment for Plant Production Lab (Advisor: Dr. Jongyun Kim)
@ Seoul, South Korea
Publications
[Under Review] [2025]
WonJin Yoon, Boyu Ren, Spencer Thomas,
, Guergana K. Savova, Mei-Hua Hall, Timothy A. Miller[Under Review] [2025]
, Hyunjae Kim*, Sihyeon Park, Jiwoo Lee, Mujeen Sung, Jaewoo Kang (*Equal contribution)
[NACCL 2024 ClinicalNLP Workshop] [2024]
Hajung Kim*,
, Hoonick Lee, Kyochul Jang, Jiwoo Lee, Kyungjae Lee, Gangwoo Kim, Jaewoo Kang (*Equal contribution)[Biocreative VIII Track 3] [2023]
Hajung Kim,
, Jiwoong Sohn, Tim Beck, Marek Rei, Sunkyu Kim, T. Ian Simpson, Joram M. Posma, Antoine Lain, Mujeen Sung, Jaewoo Kang[IEEE BIBM 2023] [2023]
Sanghoon Lee, Gwanghoon Jang,
, Sejeong Park, Kiwoong Yoo, Jihye Kim, Sunkyu Kim, Jaewoo Kang[ACL 2023 BioNLP workshop] [2023]
Gangwoo Kim, Hajung Kim, Lei Ji, Seongsu Bae,
, Mujeen Sung, Hyunjae Kim, Kun Yan, Eric Chang, Jaewoo KangHonors
Korea University - KIAT Scholarship Program
[2024]Awarded to support a research secondment at Harvard Medical School, funded by the Ministry of Trade, Industry and Energy (MOTIE), Korea
Top 9 at [HackGlobal Grand Finals]
[2024]
AI-powered Social Gathering Platform Based on Hotel Guests' Individual Preferences
[Certificate]
[News Article (English)]
1st prize at [HackSeoul 2024 Social Responsibility Track]
[2024]
AI-Powered Express Bus Reservation Service Designed for Digitally Excluded Elderly
[News Article (Korean)]
[News Article (English)]
4th prize at [NACCL 2024 ClinicalNLP Workshop]
[2024]
Reliable Text-to-SQL Modeling on Electronic Health Records
[Challenge paper]
3rd prize at [BioCreative VIII Track 3]
[2023]
Genetic Phenotype Extraction and Normalization from Dysmorphology Physical Examination Entries
[Challenge paper]
1st prize at [ACL 2023 BioNLP Workshop]
[2023]
RadSum23: Multi-modal and Multi-anatomical Radiology Report Summarization
[Challenge paper]
[News Article (Korean)]
Projects
ANGEL Framework
[2024]
- Codebase for the paper ”Learning from Negative Samples in Generative Biomedical Entity Linking.”
- Published source code on GitHub and model checkpoints on Huggingface
Open-source LLM for Explaining Korean Cultural Heritage
[2023 - 2024]
- Led a laboratory project focused on creating a personalized storytelling Korean LLMs
- Pretrained multilingual LLMs and integrated RAG to enhance contextual understanding
- Fine-tuned the model with audience preference graphs transformed to natural language queries to generate personalized storytelling tailored to individual interests
Human-in-the-loop Large Language Model for Biomedical Hypothesis Generation
[2023 - 2024]
- Led a laboratory project exploring advanced methods for biomedical hypothesis generation
- Explored agent-based systems and RAG approaches for human-in-the-loop LLMs
AI Platform for Precision Medicine in Diabetes and Its Complications Using Big Data
[2023 - 2024]
- Served as Sub-Leader in a laboratory project focused on precision medicine for diabetes
- Fine-tuned LLMs to deliver domain-specific, expert-level explanations by incorporating advanced medical knowledge, clinical guidelines, and patient-specific information for diabetes care