Yoonsang Lee

CS PhD @ Princeton  Β·  yoonsang at princeton dot edu

Yoonsang Lee

Hello! I am a Ph.D. student in Computer Science at Princeton University, advised by Danqi Chen. Prior to that, I did my undergrad at Seoul National University, fortunate to be working with Eunsol Choi.

My research focuses on Natural Language Processing. I am interested in making large language models better utilize dynamic information at test time and acquire meaningful knowledge.

Recently I've been thinking about long-horizon agents, test-time training, and human-AI interaction. Feel free to reach out for collaboration!

Publications
RARe: Retrieval Augmented Retrieval With In-context Examples
Atula Tejaswi, Yoonsang Lee, Sujay Sanghavi*, Eunsol Choi*
Disentangling Questions from Query Generation for Task-Adaptive Retrieval
Yoonsang Lee, Minsoo Kim, Seung-won Hwang
AmbigDocs: Reasoning across Documents on Different Entities under the Same Name
Yoonsang Lee, Xi Ye, Eunsol Choi
Crafting In-context Examples according to LMs' Parametric Knowledge
Yoonsang Lee*, Pranav Atreya*, Xi Ye, Eunsol Choi
Teaching
054.003 Understanding Large Language Models Fall 2024
4190.407 Algorithms Spring 2024
4190.308 Computer Architecture Spring 2023
4190.206A Electrical and Electronic Circuits Fall 2020
Service
Conference Reviewer ACL ARR 2024–2025, ICLR 2024
Workshop Reviewer ACL SRW 2024, ENLSP 2024, KnowledgeNLP 2025
My Conference Travel Journey ✈️
ICML 2026 πŸ‡°πŸ‡· COLM 2025 πŸ‡¨πŸ‡¦ NeurIPS 2024 πŸ‡¨πŸ‡¦ COLM 2024 πŸ‡ΊπŸ‡Έ NAACL 2024 πŸ‡²πŸ‡½