Jongwon Lim

Ph.D. Student

Jongwon Lim

Graduate School of Data Science, Seoul National University

I am interested in developing methods for understanding the internal mechanisms of language models, and using those insights to improve practical NLP and LLM applications.

Advised by Prof. Yohan Jo. Previously worked with CL_NLP Lab.

Recent News

Paper accepted to ICML 2026

Dual Mechanisms of Value Expression was accepted to ICML 2026.

Paper accepted to ACL Findings 2026

Learning to Retrieve User History and Generate User Profiles was accepted to ACL Findings 2026.

Started Ph.D. at Seoul National University

Joined the Graduate School of Data Science, Seoul National University.

Experience

Research Intern, CL_NLP Lab, Seoul National University

Language model training and evaluation, retrieval-augmented generation, experiments, analysis, and academic writing.

Head Researcher, SNU Faculty of Liberal Education

Benchmark dataset for evaluating morphological capabilities of large language models.

Kaggle Silver Medalist, LLM - Detect AI-generated Text

Built ensemble systems for AI-generated text detection.

Education

Seoul National University

Ph.D. in Data Science, Graduate School of Data Science. Advised by Yohan Jo at HOLI Lab.

Seoul National University

B.A. in Linguistics and Data Science for Humanities

Teaching

Services

Mentor, 3rd LG AI Youth Camp

Mentored student participants on AI projects and research-oriented problem solving.

Awards

Outstanding Bachelor's Thesis

SNU Linguistics Department

Contact Me

Feel free to reach out by email.

Or email me directly at elijah0430@snu.ac.kr.