EPFLU: Efficient Peer-to-Peer Federated Learning for Personalized User Models in Edge-Cloud Environments. - Xiangchi Song; Zhaoyan Wang; KyeongDeok Baek; In-Young Ko (ICWE Workshops, 2024)

Personalized User Models in a Real-world Edge Computing Environment: A Peer-to-peer Federated Learning Framework. - Xiangchi Song; Zhaoyan Wang; KyeongDeok Baek; In-Young Ko (J. Web Eng., 2025)

MultiGran-STGCNFog: Towards Accurate and High-Throughput Inference for Multi-Granular Spatiotemporal Traffic Forecasting. - Zhaoyan Wang; Xiangchi Song; In-Young Ko (CoRR, 2025)