Open Access
Table 2
As for Table 1, but for the double Gaussian “ground truth” model tests.
| Method | log10 Tc = 6.6 | log10 Tc = 6.8 | log10 Tc = 7.0 | log10 Tc = 7.2 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Red. χ2 | NRMSE Mean | NRMSE Std. Dev. | Red. χ2 | NRMSE Mean | NRMSE Std. Dev. | Red. χ2 | NRMSE Mean | NRMSE Std. Dev. | Red. χ2 | NRMSE Mean | NRMSE Std. Dev. | |
| BP | 9.1 ± 1.3 | 0.69 | 0.03 | 12 ± 0.9 | 0.47 | 0.06 | 11 ± 0.7 | 0.38 | 0.02 | 10 ± 0.4 | 0.41 | 0.01 |
| FIR | 2.0 ± 0.8 | 0.73 | 0.05 | 2.3 ± 0.7 | 0.60 | 0.08 | 2.5 ± 0.7 | 0.68 | 0.07 | 2.2 ± 0.8 | 0.84 | 0.07 |
| SITES | 3.5 ± 1.1 | 0.84 | 0.05 | 1.7 ± 0.3 | 1.04 | 0.03 | 1.0 ± 0.1 | 1.19 | 0.02 | 1.3 ± 0.6 | 1.23 | 0.03 |
| REG | 33±18 | 0.80 | 0.03 | 1.3 ± 0.2 | 0.50 | 0.04 | 1.2 ± 0.1 | 0.58 | 0.03 | 1.5 ± 0.7 | 0.54 | 0.02 |
| ML | 2.5±1.0 | 0.79 | 0.06 | 0.5 ± 0.1 | 1.36 | 0.09 | 0.17 ± 0.04 | 1.60 | 0.04 | 0.3 ± 0.1 | 1.50 | 0.04 |
| RML | 0.8 ± 0.1 | 0.69 | 0.03 | 0.8 ± 0.1 | 0.58 | 0.02 | 0.7 ± 0.1 | 0.66 | 0.01 | 0.7 ± 0.1 | 0.73 | 0.01 |
Notes. The columns are labeled by the (logarithm of the) centroid temperature of the high-temperature Gaussian component; all models also have a lower-temperature Gaussian component with log10 Tc = 6.1 (see Sect. 3.1.2 and Fig. 3).
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