A recommendations model with multiaspect awareness and hierarchical user-product attention mechanisms. - Zhongqin Bi; Shuming Dou; Zhe Liu; Yongbin Li (Comput. Sci. Inf. Syst., 2020)

Hierarchical Social Recommendation Model Based on a Graph Neural Network. - Zhongqin Bi; Lina Jing; Meijing Shan; Shuming Dou; Shiyang Wang (Wirel. Commun. Mob. Comput., 2021)