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 attached my CV.

News

Aug 25, 2025 I will be joining the Ph.D. program in Information Sciences at the University of Illinois Urbana-Champaign this fall.
Jan 20, 2025 One paper is accepted by WWW short.
May 17, 2024 One paper is accepted by KDD.
Sep 15, 2023 I’m working as a visiting researcher under the guidance of Prof. Jundong Li at the University of Virginia.

Publications

  1. WWW’25
    Collaborative Diffusion Model for Recommender System
    Gyuseok Lee, Yaochen Zhu, Hwanjo Yu, and 2 more authors
    In WWW short, 2025
  2. KDD’24
    Continual Collaborative Distillation for Recommender System
    Gyuseok Lee*, SeongKu Kang*, WONBIN KWEON, and 1 more author
    In Proceedings of the 30th ACM SIGKDD Conference on Knowledge Discovery & Data Mining, 2024
  3. KICS
    Calibrating Deep Learning Model for Medical AI Applications with Imbalanced Data
    Gyuseok Lee, and Hwanjo Yu
    In KICS, 2023