Shiwen Wu

Graph Neural Networks in Recommender Systems: A Survey

2022 · ACM Computing Surveys

With the explosive growth of online information, recommender systems play a key role to alleviate such information overload. Due to the important application value of recommender systems, there have always been emerging works in this …

Contrastive Learning for Sequential Recommendation

2022 · 2022 IEEE 38th International Conference on Data Engineering (ICDE)

Sequential recommendation methods play a crucial role in modern recommender systems because of their ability to capture a user's dynamic interest from her/his historical inter-actions. Despite their success, we argue that these approaches usually rely …