collaborators

5 papers

cs.SI2025

P4GCN: Vertical Federated Social Recommendation with Privacy-Preserving Two-Party Graph Convolution Network

Zheng Wang, Wanwan Wang, Yimin Huang +5

In recent years, graph neural networks (GNNs) have been commonly utilized for social recommendation systems. However, real-world scenarios often present challenges related to user…

cs.LG2024

Federated Graph Learning for Cross-Domain Recommendation

Ziqi Yang, Zhaopeng Peng, Zihui Wang +6

Cross-domain recommendation (CDR) offers a promising solution to the data sparsity problem by enabling knowledge transfer across source and target domains. However, many recent CDR…

cs.LG2024

Selective Knowledge Sharing for Personalized Federated Learning Under Capacity Heterogeneity

Zheng Wang, Zhaopeng Peng, Zihui Wang +1

Federated Learning (FL) stands to gain significant advantages from collaboratively training capacity-heterogeneous models, enabling the utilization of private data and computing po…

cs.LG2024

FedSAC: Dynamic Submodel Allocation for Collaborative Fairness in Federated Learning

Zihui Wang, Zheng Wang, Lingjuan Lyu +6

Collaborative fairness stands as an essential element in federated learning to encourage client participation by equitably distributing rewards based on individual contributions. E…

cs.LG2024

FedPFT: Federated Proxy Fine-Tuning of Foundation Models

Zhaopeng Peng, Xiaoliang Fan, Yufan Chen +5

Adapting Foundation Models (FMs) for downstream tasks through Federated Learning (FL) emerges a promising strategy for protecting data privacy and valuable FMs. Existing methods fi…