From: Performance of non-parametric algorithms for spatial mapping of tropical forest structure
Input layers | L only | A only | S only | L + A | L + A + S | L + A + S + T | BC |
---|---|---|---|---|---|---|---|
RF | |||||||
RMSE | 6.02 ± 0.10 | 5.80 ± 0.08 | 6.20 ± 0.04 | 5.41 ± 0.07 | 5.06 ± 0.07 | 4.51 ± 0.07 | 4.58 ± 0.09 |
R2 | 0.33 ± 0.02 | 0.39 ± 0.02 | 0.30 ± 0.01 | 0.46 ± 0.01 | 0.53 ± 0.01 | 0.63 ± 0.01 | 0.63 ± 0.01 |
MSD | 0.08 ± 0.23 | −0.13 ± 0.33 | −0.16 ± 0.31 | 0.10 ± 0.22 | 0.12 ± 0.22 | 0.08 ± 0.25 | −0.08 ± 0.18 |
MSD1 | 3.68 ± 1.20 | 2.32 ± 1.15 | 6.84 ± 1.25 | 3.80 ± 1.21 | 3.89 ± 1.24 | 4.48 ± 0.99 | 0.71 ± 0.81 |
MSD2 | −8.50 ± 0.45 | −7.63 ± 0.60 | −7.03 ± 0.81 | −7.46 ± 0.50 | −5.61 ± 0.59 | −5.16 ± 0.43 | −1.73 ± 0.57 |
ME | |||||||
RMSE | 6.00 ± 0.10 | 5.62 ± 0.06 | 6.12 ± 0.05 | 5.46 ± 0.09 | 5.17 ± 0.09 | 4.73 ± 0.13 | 5.29 ± 0.17 |
R2 | 0.34 ± 0.02 | 0.42 ± 0.01 | 0.32 ± 0.01 | 0.46 ± 0.02 | 0.52 ± 0.01 | 0.59 ± 0.02 | 0.53 ± 0.02 |
MSD | 0.10 ± 0.23 | −0.12 ± 0.31 | −0.16 ± 0.34 | 0.10 ± 0.24 | 0.05 ± 0.25 | 0.02 ± 0.24 | −0.15 ± 0.17 |
MSD1 | 5.76 ± 0.71 | 4.27 ± 1.04 | 9.00 ± 1.33 | 4.71 ± 0.67 | 4.71 ± 0.56 | 4.57 ± 0.38 | 1.10 ± 0.64 |
MSD2 | −10.88 ± 0.50 | −9.88 ± 0.69 | −8.24 ± 1.18 | −8.78 ± 0.90 | −6.73 ± 0.73 | −4.39 ± 0.24 | −1.13 ± 0.34 |