[classic thesis of recommendation system (10)] Alibaba SDM model

【 Classic papers on recommendation system ( Ten )】 Ali SDM Model - You know SDM: Sequential Deep Mmatching Model for Online Large-scale Recommender Systemm Background introduce the core idea of the article ？ Users have short-term preferences and long-term preferences , According to the article , One side , In a session There may be multiple interest tendencies (session According to …https://zhuanlan.zhihu.com/p/137775247