Table 1 Optimal parameter values for the three models (1a)–(1e), (3a)–(3e) and (4a)–(4e) obtained from the minimization problem (6a)–(6b)
From: Early stage COVID-19 disease dynamics in Germany: models and parameter identification
Parameter | \(\beta_{0}\) | δ | μ | \(E_{0}+I_{0}\) | \(\beta_{1}\) | \(\beta_{2}\) | \(L^{2}\)-diff | |
|---|---|---|---|---|---|---|---|---|
Fit until | Model | |||||||
16.03.20 | basic | 0.566 | 0.372 | 0.0034 | 418 | – | – | 0.3771 |
07.04.20 | time-dep | 0.523 | 0.308 | 0.0087 | 659 | 0.3561 | 0.1788 | 0.2721 |
07.04.20 | delay | 0.553 | 0.202 | 0.0389 | 930 | 0.3578 | 0.1415 | 0.2242 |