Scale | n | PPH | Model | MAE | % MAE | RMSE | % RMSE | ME | R2 | dr |
---|---|---|---|---|---|---|---|---|---|---|
plot:pixel | 456 | Direct | 47.60 | 34.24 | 59.98 | 43.14 | -6.74 | 0.34 | 0.59 | |
Indirect | 50.35 | 36.22 | 61.89 | 44.52 | -19.08 | 0.30 | 0.56 | |||
Ensemble | 46.51 | 33.46 | 57.89 | 41.64 | -8.39 | 0.39 | 0.60 | |||
20 km | 269 | 1.7 | Direct | 41.07 | 28.80 | 51.91 | 36.41 | -3.21 | 0.39 | 0.60 |
Indirect | 45.96 | 32.24 | 56.54 | 39.66 | -18.45 | 0.27 | 0.55 | |||
Ensemble | 40.87 | 28.66 | 51.18 | 35.90 | -6.15 | 0.40 | 0.60 | |||
30 km | 164 | 2.78 | Direct | 33.08 | 23.67 | 41.76 | 29.87 | -5.73 | 0.43 | 0.61 |
Indirect | 40.16 | 28.73 | 49.20 | 35.20 | -22.85 | 0.21 | 0.52 | |||
Ensemble | 33.79 | 24.17 | 41.71 | 29.84 | -9.52 | 0.43 | 0.60 | |||
50 km | 71 | 6.42 | Direct | 22.92 | 16.38 | 29.82 | 21.31 | -3.32 | 0.67 | 0.70 |
Indirect | 30.14 | 21.54 | 38.37 | 27.42 | -21.02 | 0.45 | 0.61 | |||
Ensemble | 23.66 | 16.91 | 30.33 | 21.67 | -7.43 | 0.66 | 0.69 |
AGB v2.0.0
Metadata and map accuracy reporting for new and improved AGB/AGC/BGC modeling workflows contained within the operational_agb GitHub repo.
Notable changes
First look at
operational_agb
!Landsat collection 2
NSVB allometrics
SVM dropped from component algorithms
Additional LiDAR collections incorporated
Model metadata
n: 1650
p: 40
predictors: MSR, NBR, NDVI, SR, TCA, TCB, TCG, TCW, delta_MSR, delta_NBR, delta_NDVI, delta_SR, delta_TCA, delta_TCB, delta_TCG, delta_TCW, mag, dur, preval, rate, dsnr, twi, slope, TPI, TRI, roughness, flowdir, elevation, chm_simard, water_dist_raw, ppt, soltotal, tmax, tmin, lcpri, lcsec, ecozone, aspect, wetland, yod
AGB
Model formulas:
- Direct:
-4.99022608455678 + (agb_lightgbm_1_0012 * 0.521526351159874) + (agb_lightgbm_1_0193 * 0.027595177386714) + (agb_lightgbm_1_0405 * 0.312972671109803) + (agb_ranger_1_0804 * 0.171725567374107)
- Indirect:
-5.69796202468447 + (agb_pred_lightgbm_1_0638 * 1.00992085970713) + (agb_pred_ranger_1_0360 * 0.02165864323083)
- Ensemble:
(Intercept) = -0.212134790402864, direct = 0.526322450797974, indirect = 0.448435584718672
Map accuracy
AGC
Model formulas:
- AGC frac: 0.48
- Direct:
-2.83609724778451 + (agc_lightgbm_1_0055 * 0.490175153844668) + (agc_lightgbm_1_0208 * 0.336618898141192) + (agc_lightgbm_1_0221 * 0.057765503001157) + (agc_ranger_1_0506 * 0.156535677432887)
- Indirect:
-2.46410323096981 + (agc_pred_lightgbm_1_0532 * 0.572767865958672) + (agc_pred_lightgbm_1_0638 * 0.413063967883088) + (agc_pred_ranger_1_0586 * 0.0418299846148557)
- Ensemble:
(Intercept) = 0.253798509091623, direct = 0.573772495933346, indirect = 0.403572593249995
Map accuracy
Scale | n | PPH | Model | MAE | % MAE | RMSE | % RMSE | ME | R2 | dr |
---|---|---|---|---|---|---|---|---|---|---|
plot:pixel | 456 | Direct | 23.06 | 34.27 | 29.16 | 43.34 | -2.75 | 0.33 | 0.58 | |
Indirect | 24.28 | 36.08 | 29.88 | 44.41 | -9.24 | 0.30 | 0.56 | |||
Ensemble | 22.53 | 33.48 | 28.11 | 41.79 | -4.04 | 0.38 | 0.59 | |||
Frac | 22.54 | 33.50 | 28.07 | 41.71 | -4.03 | 0.38 | 0.59 | |||
20 km | 269 | 1.7 | Direct | 19.88 | 28.83 | 25.31 | 36.71 | -1.13 | 0.38 | 0.60 |
Indirect | 22.26 | 32.28 | 27.31 | 39.60 | -8.95 | 0.27 | 0.55 | |||
Ensemble | 19.84 | 28.76 | 24.84 | 36.02 | -2.95 | 0.40 | 0.60 | |||
Frac | 19.79 | 28.61 | 24.87 | 35.95 | -3.05 | 0.39 | 0.59 | |||
30 km | 164 | 2.78 | Direct | 16.14 | 23.89 | 20.44 | 30.24 | -2.42 | 0.41 | 0.60 |
Indirect | 19.35 | 28.63 | 23.64 | 34.98 | -11.04 | 0.21 | 0.52 | |||
Ensemble | 16.36 | 24.21 | 20.21 | 29.90 | -4.57 | 0.42 | 0.60 | |||
Frac | 16.41 | 24.19 | 20.47 | 30.17 | -4.63 | 0.43 | 0.61 | |||
50 km | 71 | 6.42 | Direct | 11.19 | 16.55 | 14.79 | 21.86 | -1.28 | 0.65 | 0.70 |
Indirect | 14.49 | 21.42 | 18.46 | 27.30 | -10.11 | 0.45 | 0.61 | |||
Ensemble | 11.58 | 17.13 | 14.83 | 21.93 | -3.53 | 0.64 | 0.69 | |||
Frac | 11.50 | 16.80 | 14.37 | 20.98 | -2.96 | 0.70 | 0.71 |
BGC
Model formulas:
- BGC frac: 0.09
- Direct:
-0.255677426150621 + (bgc_lightgbm_1_0016 * 0.535481079690739) + (bgc_lightgbm_1_0193 * 0.289172398102501) + (bgc_lightgbm_1_0208 * 7.75996008716589e-05) + (bgc_lightgbm_1_0221 * 0.0723762744023807) + (bgc_ranger_1_0485 * 0.0684275806382955) + (bgc_ranger_1_0323 * 0.0288670884781443) + (bgc_ranger_1_0981 * 0.0247054847927647)
- Indirect:
-0.556198534559293 + (bgc_pred_lightgbm_1_0638 * 1.01025358044001) + (bgc_pred_ranger_1_0586 * 0.0221981745462116)
- Ensemble:
(Intercept) = -0.0876253226862473, direct = 0.567303178251749, indirect = 0.422982838552703
Map Accuracy
Scale | n | PPH | Model | MAE | % MAE | RMSE | % RMSE | ME | R2 | dr |
---|---|---|---|---|---|---|---|---|---|---|
plot:pixel | 456 | Direct | 4.32 | 33.74 | 5.52 | 43.16 | -0.40 | 0.34 | 0.59 | |
Indirect | 4.60 | 35.91 | 5.70 | 44.53 | -1.80 | 0.30 | 0.56 | |||
Ensemble | 4.23 | 33.08 | 5.32 | 41.53 | -0.77 | 0.39 | 0.60 | |||
Frac | 4.27 | 33.38 | 5.35 | 41.79 | -0.80 | 0.38 | 0.59 | |||
20 km | 269 | 1.7 | Direct | 3.77 | 28.84 | 4.82 | 36.82 | -0.12 | 0.38 | 0.60 |
Indirect | 4.29 | 33.23 | 5.29 | 40.90 | -1.90 | 0.29 | 0.56 | |||
Ensemble | 3.80 | 29.37 | 4.73 | 36.60 | -0.70 | 0.43 | 0.61 | |||
Frac | 3.80 | 28.89 | 4.82 | 36.69 | -0.62 | 0.38 | 0.59 | |||
30 km | 164 | 2.78 | Direct | 3.07 | 24.03 | 3.92 | 30.66 | -0.35 | 0.40 | 0.60 |
Indirect | 3.56 | 28.29 | 4.41 | 35.00 | -2.37 | 0.19 | 0.53 | |||
Ensemble | 3.05 | 24.18 | 3.71 | 29.48 | -1.05 | 0.42 | 0.60 | |||
Frac | 3.18 | 24.76 | 3.96 | 30.80 | -0.96 | 0.41 | 0.60 | |||
50 km | 71 | 6.42 | Direct | 2.03 | 15.98 | 2.63 | 20.68 | -0.19 | 0.68 | 0.71 |
Indirect | 2.78 | 22.04 | 3.43 | 27.18 | -2.11 | 0.50 | 0.61 | |||
Ensemble | 2.10 | 16.63 | 2.69 | 21.30 | -0.76 | 0.69 | 0.70 | |||
Frac | 2.14 | 16.56 | 2.65 | 20.58 | -0.73 | 0.70 | 0.72 |