Covid-19 vaccination prediction based on each country's data from different days.
With the huge covid-19 dataset provided by OWID (Mathieu, E., Ritchie, H., Ortiz-Ospina, E. et al. A global database of COVID-19 vaccinations. Nat Hum Behav (2021).), people fully vaccinated percentage of each country in a following day is predicted. Different Regression algorithms are used with different hyper-parameters to get the best result.