[Hu, Zhanxuan; Ning, Hailong] Xian Univ Posts & Telecommun, Sch Comp Sci & Technol, Shaanxi Key Lab Network Data Anal & Intelligent Pr, Xian, Peoples R China.
[Hu, Zhanxuan; Ning, Hailong; An, Mengyuan] Xian Key Lab Big Data & Intelligent Comp, Xian, Peoples R China.
[Lei, Tao] Shaanxi Univ Sci & Technol, Sch Elect Informat & Artificial Intelligence, Xian, Peoples R China.
[Sun, Hao] Cent China Normal Univ, Sch Comp, Wuhan, Peoples R China.
[Nandi, Asoke K.] Brunel Univ London, Dept Elect & Elect Engn, London, England.