[Gu, Xiaoqing] Changzhou Univ, Sch Comp Sci & Artificial Intelligence, Changzhou 213164, Jiangsu, Peoples R China.
[Cai, Weiwei] Cent South Univ Forestry & Technol, Sch Logist & Transportat, Changsha 410004, Peoples R China.
[Gao, Ming] Wuhan Sports Univ, Coll Sports Sci & Technol, Wuhan 430079, Peoples R China.
[Qian, Pengjiang; Jiang, Yizhang] Jiangnan Univ, Sch Artificial Intelligence & Comp Sci, Wuxi 214122, Jiangsu, Peoples R China.
[Ning, Xin] Chinese Acad Sci, Inst Semicond, Beijing 100083, Peoples R China.