1. School of Mathematics and Statistics, Guizhou University,Guiyang,China
2. Key Laboratory of Advanced Manufacturing Technology of Ministry of Education,Guizhou,China
3. College of Computer Science and Technology, Guizhou University,State Key Laboratory of Public Big Data,Guiyang,China
4. College of Big Data and Information Engineering, Guizhou University,Guiyang,China
5. Guizhou Big Data Academy, Guizhou University,Guiyang,China