this question by combining a large online experiment (N=2,086) with machine learning. We find that when losing is …

the world. In this paper, we propose several possible machine learning approaches to forecasting new confirmed COVID-19 … best ex-post prediction accuracy. The scenarios differ from each other by the following features: the machine learning … machine learning approaches is the single train/test dataset split with data for the whole Poland, while in case of the LSTM …