Table 1 Sensitivity, Precision, and F1 Score for different digital traces (Google Trends, Twitter, and combined of both) as an early indicator for an onset of “up-trends” in COVID-19 gold standards (Confirmed cases, Deaths, and Hospitalization).
From: Development of an early alert model for pandemic situations in Germany
Gold standard | Google trends | Combined | |||||||
|---|---|---|---|---|---|---|---|---|---|
Sensitivity | Precision | F1 score | Sensitivity | Precision | F1 score | Sensitivity | Precision | F1 score | |
Confirmed cases | 0.5 | 0.5 | 0.5 | 0.4 | 0.57 | 0.47 | 0.5 | 0.71 | 0.59 |
Deaths | 0.5 | 0.4 | 0.44 | 0.25 | 0.29 | 0.27 | 0.25 | 0.29 | 0.27 |
Hospitalization | 0.44 | 0.4 | 0.42 | 0.33 | 0.43 | 0.38 | 0.33 | 0.43 | 0.38 |
