A Privacy-Preserving Framework with Multi-Modal Data for Cross-Domain Recommendation

no code implementations • 6 Mar 2024 • Li Wang, Lei Sang, Quangui Zhang, Qiang Wu, Min Xu

Furthermore, we introduce a privacy-preserving decoder to mitigate user privacy leakage during knowledge transfer.

Contrastive Learning Privacy Preserving +1

Causal Disentanglement for Regulating Social Influence Bias in Social Recommendation

no code implementations • 6 Mar 2024 • Li Wang, Min Xu, Quangui Zhang, Yunxiao Shi, Qiang Wu

Building upon this insight, we propose a disentangled encoder that focuses on disentangling user and item embeddings into interest and social influence embeddings.

Causal Inference Disentanglement +1