1. School of Mathematics and Information Science, Shandong Technology and Business University, Yantai, People's Republic of China
2. Yantai Key Laboratory of Big Data Modeling and Intelligent Computing, Yantai, People's Republic of China
3. School of Control Science and Engineering, Shandong University, Jinan, People's Republic of China
4. College of Electrical Engineering and Automation, Shandong University of Science and Technology, Qingdao, People's Republic of China