[Johnson, Shardrom] Shanghai Int Studies Univ, XianDa Coll Econ & Humanities, Shanghai 200083, Peoples R China.^[Li, Guorui] Hunan Agr Univ, Coll Informat Sci & Technol, Changsha 410128, Hunan, Peoples R China.^[Zhang, Lirong;Shen, Kaimin] Univ Shanghai Sci & Technol, Sch Opt Elect & Comp Engn, Shanghai 200093, Peoples R China.^[Wu, Xinlin] Shanghai Educ Evaluat Inst, Dept Educ Evaluat Res, Shanghai 200031, Peoples R China.^[Zheng, Jun] Shanghai Univ, Sch Comp Engn & Sci, Shanghai 200444, Peoples R China.^[Liu, Yuanchen] Ningbo Univ, Fac Foreign Languages, Ningbo 315211, Zhejiang, Peoples R China.