Untargeted Attack against Federated Recommendation Systems via Poisonous Item Embeddings and the Defense. - Yang Yu 001; Qi Liu 003; Likang Wu; Runlong Yu; Sanshi Lei Yu; Zaixi Zhang (AAAI, 2023)

Federated News Recommendation with Fine-grained Interpolation and Dynamic Clustering. - Sanshi Lei Yu; Qi Liu 003; Fei Wang 063; Yang Yu 038; Enhong Chen (CIKM, 2023)

AdaptSSR: Pre-training User Model with Augmentation-Adaptive Self-Supervised Ranking. - Yang Yu; Qi Liu 003; Kai Zhang 038; Yuren Zhang; Chao Song; Min Hou; Yuqing Yuan; Zhihao Ye; Zaixi Zhang; Sanshi Lei Yu (NeurIPS, 2023)