College of Information Science and Technology Zhejiang Shuren University Hangzhou China;
School of Computer Science and Artificial Intelligence Changzhou University Changzhou China;
College of Information Science and Technology Zhejiang Shuren University Hangzhou China;
College of Information Science and Technology Zhejiang Shuren University Hangzhou China;
School of Computer Science and Artificial Intelligence Changzhou University Changzhou China;
School of Computer Science and Artificial Intelligence Changzhou University Changzhou China;
COVID-19; Nonlinear Time Series; Prediction; Echo State Network;