Hello! I am a senior student at Seoul National University.

My research lies in NLP, where I explore various behaviours of language models, such as information-seeking, in-context learning, and reasoning. Also, I investigate interactions and synergies between NLP technologies and humans.

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Education

Seoul National University Mar 2019 - Present

• B.S. in Computer Science and Engineering

Selected Coursework

Natural Language Processing, Information Retrieval and Web Search, Human-Computer Interaction, ML for Visual Understanding, Pattern Recognition, Statistical Computing

The University of Texas at Austin Aug - Dec 2023

• Exchange Student in Computer Science

Gyeonggi Science High School for the Gifted Mar 2016 - Feb 2019

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Publications

AmbigDocs: Reasoning across Documents on Different Entities under the Same Name
Yoonsang Lee, Xi Ye, Eunsol Choi, arXiv 2024

Crafting In-context Examples according to LMs' Parametric Knowledge
Yoonsang Lee^*, Pranav Atreya^*, Xi Ye, Eunsol Choi, Findings of NAACL 2024

MILAB at PragTag-2023: Enhancing Cross-Domain Generalization through Data Augmentation with Reduced Uncertainty
Yoonsang Lee^*, Dongryeol Lee^*, Kyomin Jung, EMNLP @ ArgMining 2023

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Research Experience

UT Austin NLP Lab Aug 2023 - Present

Research Assistant (Advisor: Dr. Eunsol Choi)

Language and Data Intelligence Lab Jul - Oct 2023

Research Assistant (Advisor: Dr. Seungwon Hwang)

Machine Intelligence Lab Jul 2022 - Jul 2023

Research Assistant (Advisor: Dr. Kyomin Jung)

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Internships

Naver Clova AI Jan - Feb 2023

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Teaching

4190.407 Algorithms Spring 2024

4190.308 Computer Architecture Spring 2023

4190.206A Electrical and Electronic Circuits Fall 2020

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Projects

Private Mobile Chatbot Application

• Developed android chatbot application for automatic and private response of customer complaints. Implemented with homomorphic encryption, MPNet, and ChatGPT.

Modality Translation through Conditional Encoder-Decoder

• Designed general architecture that doesn’t rely on specific latent encoder-decoder architecture and provides more accurate latent space prediction across different modalities.

NowSee, Real-time Weather Community

• Developed web service for real-time weather community, where users can share live weather information and statistics.

Finding Abandoned Animals with Keywords

• Developed precise search program for finding one’s abandoned animal based on specified categories and similar keywords.

Collaborative Filtering Recommendation System Correcting User Bias Based on Comments-Rating Relationship

• Designed CNN based recommender system to unbias user ratings with movie comments.

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