Federated recommender system based on diffusion augmentation and guided denoising

Y Di, H Shi, X Wang, R Ma, Y Liu - ACM Transactions on Information …, 2025 - dl.acm.org
Sequential recommender systems often struggle with accurate personalized
recommendations due to data sparsity issues. Existing works use variational autoencoders …

Simplified self-supervised learning for hybrid propagation graph-based recommendation

J Zhou, J Liao, X Zhu, J Wen, W Zhou - Neural Networks, 2025 - Elsevier
Abstract Recent progress in Graph Convolutional Networks (GCNs) has facilitated their
extensive application in recommendation, yielding notable performance gains …