I. Introduction
During the outbreak, researchers discovered the virus after performing nucleic acid testing and genome sequencing on samples of patients with pneumonia positive. Nowadays, the epidemic has become the most concerned topic to all mankind and many professionals have raised opinions on its prediction. A mature model is not only a method for scientific inquiry but also a good tool for providing a detailed prediction to the governments [1], [2]. Thus, related departments could make political decisions based on the model's prediction [3].