Digital Library


Search: "[ author: Jungkyu Han ]" (2)
    A Diffusion Model based User Embedding Generation for Cold Users
    Jungkyu Han, Hak-Sung Lee The Transactions of the Korea Information Processing Society, Vol. 14, No. 7, pp. 562-568, Jul. 2025
    https://doi.org/10.3745/TKIPS.2025.14.7.562
    Keywords: Cold user, Cold Start Problem, Personalized Recommender System, Diffusion model, Collaborative Filter


    POI Recommender System Using Review Data
    Dong-Uk Park, Bumku Choi, Muyeon Jo, Hyunseok Kim, Jungkyu Han The Transactions of the Korea Information Processing Society, Vol. 13, No. 11, pp. 654-660, Nov. 2024
    https://doi.org/10.3745/TKIPS.2024.13.11.654
    Keywords: POI Recommendation, Collaborative Filtering, Large Language Model, Review Data, Explainable AI