Gyuseok Lee

I am a Ph.D. student at the School of Information Sciences, University of Illinois Urbana-Champaign (UIUC), advised by Prof. Dong Wang.

My goal is to pursue research with real-world impact.

My research interests include Information Retrieval and Recommender Systems, with a focus on using LLMs to support decision-making.

For your reference, I have attached my CV.

News

Nov 8, 2025	One paper has been accepted to AAAI 2026.
Oct 23, 2025	One paper has been accepted to WSDM 2026.
Aug 25, 2025	I am pursuing a Ph.D. in Information Sciences at UIUC.
Jan 20, 2025	One paper has been accepted to WWW 2025.
May 17, 2024	One paper has been accepted to KDD 2024.

Publications

AAAI’26

Harmonic Dataset Distillation for Time Series Forecasting
Paper

Seungha Hong, Sanghwan Jang, Wonbin Kweon, Suyeon Kim, Gyuseok Lee, and Hwanjo Yu
WSDM’26

Capturing User Interests from Data Streams for Continual Sequential Recommendation
Paper Code

Gyuseok Lee, Hyunsik Yoo, Junyoung Hwang, SeongKu Kang, and Hwanjo Yu
WWW’25

Collaborative Diffusion Model for Recommender System
Paper Code

Gyuseok Lee, Yaochen Zhu, Hwanjo Yu, Yao Zhou, and Jundong Li
KDD’24

Continual Collaborative Distillation for Recommender System
Paper Code

Gyuseok Lee*, SeongKu Kang*, Wonbin Kweon, and Hwanjo Yu