[Wang, Yan;Ma, Li;Cai, Xiaohong] Hubei Univ Chinese Med, Informat Engn Coll, Wuhan, Hubei, Peoples R China.^[Liu, Yunfang] Hubei Univ Econ, Law & Business Coll, Wuhan, Hubei, Peoples R China.^[Yu, Lihui] Cent China Normal Univ, Sch Comp, Wuhan, Hubei, Peoples R China.^[Shen, Shaowu] Hubei Univ Chinese Med, Informat Engn Coll, Inst Standardizat & Informat Technol, Wuhan, Hubei, Peoples R China.