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.

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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

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.
Sep 15, 2023 I have worked as a visiting researcher under the guidance of Prof. Jundong Li at the University of Virginia.

Publications

  1. WSDM’26
    Capturing User Interests from Data Streams for Continual Sequential Recommendation
    Gyuseok Lee, Hyunsik Yoo, Hwang Junyoung, SeongKu Kang, and Hwanjo Yu
    In WSDM, 2026
  2. WWW’25
    Collaborative Diffusion Model for Recommender System
    Gyuseok Lee, Yaochen Zhu, Hwanjo Yu, Yao Zhou, and Jundong Li
    In WWW, 2025
  3. KDD’24
    Continual Collaborative Distillation for Recommender System
    Gyuseok Lee*, SeongKu Kang*, WONBIN KWEON, and Hwanjo Yu
    In KDD, 2024