FedHCDR: Federated Cross-Domain Recommendation with Hypergraph Signal Decoupling

1 code implementation • 5 Mar 2024 • Hongyu Zhang, Dongyi Zheng, Lin Zhong, Xu Yang, Jiyuan Feng, Yunqing Feng, Qing Liao

Specifically, to address the data heterogeneity across domains, we introduce an approach called hypergraph signal decoupling (HSD) to decouple the user features into domain-exclusive and domain-shared features.

Contrastive Learning Data Augmentation +6