Publications

Preprints

1. VLM2Rec: Resolving Modality Collapse in Vision-Language Model Embedders for Multimodal Sequential Recommendation

   Junyoung Kim, Woojoo Kim, Wonbin Kweon, Jaehyung Lim, Dongha Kim, and Hwanjo Yu

   arXiv preprint

2. Personalized Federated Recommendation With Knowledge Guidance

   Jaehyung Lim, Wonbin Kweon, Woojoo Kim, Junyoung Kim, Dongha Kim, and Hwanjo Yu

   arXiv preprint

3. Crafting Query-Aware Selective Attention for Single Image Super-Resolution

   Junyoung Kim, Youngrok Kim, Siyeol Jung, and Donghyun Min

   arXiv preprint

2026

1. Personalized Federated Recommendation via Long-Horizon Local Optimization and Regularized Knowledge Guidance

   Jaehyung Lim, Wonbin Kweon, Woojoo Kim, Junyoung Kim, Dongha Kim, and Hwanjo Yu

   JIIS’26 SCIE

2. From Overlooked to Explored: Recovering Item Relations via Mixture of Perspectives for Sequential Recommendation

   Junyoung Kim, Wonbin Kweon, Woojoo Kim, Jaehyung Lim, Dongha Kim, and Hwanjo Yu

   CIKM’26

3. TRACER: Balancing Stability-Plasticity-Cognitivity Trilemma for LLM Enhanced Continual Recommendation

   Woojoo Kim, Hyunsik Yoo, Junyoung Kim, Jaehyung Lim, Seongku Kang^*, and Hwanjo Yu^*

   CIKM’26

4. GOD: Enhancing Generalization via Deep Grafting for Sequential Recommendation

   Woojoo Kim, Junyoung Kim, Jaehyung Lim, and Hwanjo Yu

   CIKM’26

5. FLAME: Condensing Ensemble Diversity into a Single Network for Efficient Sequential Recommendation

   Woojoo Kim, Junyoung Kim, Jaehyung Lim, Seongjin Choi, Seongku Kang^*, and Hwanjo Yu^*

   SIGIR’26

2025

1. Federated Continual Recommendation

   Jaehyung Lim, Wonbin Kweon, Woojoo Kim, Junyoung Kim, Seongjin Choi, Dongha Kim, and Hwanjo Yu

   CIKM’25