1. Institute of Intelligence Networks System, Henan University, Kaifeng, People’s Republic of China
2. Henan Experimental Teaching Demonstration Centre of Modern Network Technology, Henan University, Kaifeng, People’s Republic of China
3. School of Software, Henan University, Kaifeng, People’s Republic of China
4. Art Department, Yellow River Conservancy Technical Institute, Kaifeng, People’s Republic of China
5. College of Environment and Planning, Henan University, Kaifeng, People’s Republic of China