1. School of Statistics, Shandong Technology and Business University, China
2. School of Hospital, Shandong Technology and Business University, China
3. School of Computer Science and Technology, Shandong Technology and Business University, China
4. Yantai Key Laboratory of Big Data Modeling and Intelligent Computing, China and
School of Computer Science and Technology, Shandong Technology and Business University, China
5. School of Information and Electrotic, Shandong Technology and Business University, China