1. College of Computer Science and Technology, Guizhou University,State Key Laboratory of Public Big Data,Guiyang,China
2. Guizhou Big Data Academy, Guizhou University,Guiyang,China
3. Guizhou Minzu University,Guizhou Key Laboratory of Pattern Recognition and Intelligent System,Guiyang,China
4. Institute of Guizhou Aerospace Measuring and Testing Technology,Guiyang,China