1. School of Mathematics and Computer Application, Shangluo University, Shangluo, China + Shangluo Public Big Data Research Center, Shangluo, China + Engineering Research Center of Qinling Health Welfare Big Data, Universities of Shaanxi Province, Shangluo, China
2. School of Mathematics and Computer Application, Shangluo University, Shangluo, China + Shangluo Public Big Data Research Center, Shangluo, China + College of Information Technology and Computer Science, University of the Cordilleras, Baguio City, Philippines
3. School of Mathematics and Computer Application, Shangluo University, Shangluo, China + Shangluo Public Big Data Research Center, Shangluo, China