[1] Shenzhen Res Inst Big Data, Shenzhen, Peoples R China
[2] Chinese Univ Hong Kong, Sch Sci & Engn, Shenzhen, Guangdong, Peoples R China
[3] Chinese Univ Hong kong, Sch Data Sci, Shenzhen, Guangdong, Peoples R China
[4] Beijing Inst Technol, Sch Management & Econ, Beijing, Peoples R China