Sanshi Lei Yu

Untargeted Attack against Federated Recommendation Systems via Poisonous Item Embeddings and the Defense

Qi Liu, Zaixin Zhang, Runlong Yu, 2022, AAAI.

AdaptSSR: Pre-training User Model with Augmentation-Adaptive Self-Supervised Ranking

Zaixin Zhang, Sanshi Lei Yu, Qi Liu, 2023, 2310.09706.

Leveraging Tripartite Interaction Information from Live Stream E-Commerce for Improving Product Recommendation

Jinfeng Yi, Zhuoxuan Jiang, Shanshan Feng, 2021, KDD.