Context-Based User Typicality Collaborative Filtering Recommendation. - Jinzhen Zhang; Qinghua Zhang; Zhihua Ai; Xintai Li (Hum. Centric Intell. Syst., 2021)

A novel fast constructing neighborhood covering algorithm for efficient classification. - Qinghua Zhang 001; Zhihua Ai; Jinzhen Zhang; Guoyin Wang 001 (Knowl. Based Syst., 2021)

Adaptive K-means Algorithm Based on Three-Way Decision. - Yihang Peng; Qinghua Zhang 001; Zhihua Ai; Xuechao Zhi (IJCRS, 2022)

A fast neighborhood classifier based on hash bucket with application to medical diagnosis. - Jiayu Xiao; Qinghua Zhang 001; Zhihua Ai; Guoyin Wang 001 (Int. J. Approx. Reason., 2022)