The outbreak of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) raised a global pandemic and caused over 4.2 million deaths worldwide. However, there is no specific treatment for COVID-19 patients. In this study, we noticed that male...

Firstly, risks in Chinese modern transformation are discussed from the perspective of gap between urban and rural areas and mobility of rural laborers. Secondly, the significant role of migrant works in elimination of risks in Chinese modern transformation is analyzed from two aspects, namely...

Considering the complexity of vegetables price forecast, the prediction model of vegetables price was set up by applying the neural network based on genetic algorithm by using the characteristics of genetic algorithm and neural work. Taking mushrooms as an example, the parameters of the model...