[Dong, Jing] Cent China Normal Univ, Sch Informat Management, Wuhan, Peoples R China.
[Kang, Yangyang; Sun, Changlong] Alibaba Grp, Shanghai, Peoples R China.
[Liu, Jiawei; Wu, Dan] Wuhan Univ, Sch Informat Management, Wuhan, Peoples R China.
[Fan, Shu] Sichuan Univ, Sch Publ Adm, Sichuan, Peoples R China.
[Jin, Huchong] Indiana Univ, Luddy Sch Informat Comp & Engn, Bloomington, IN USA.