Table 1.
Total accuracy (i.e., fraction of 100 m cells correctly classified by SVD) for vegetation composition, structure, and functioning at three points in time. The accuracy for composition was calculated for the 18 most frequently occurring compositional states (see also Figure 2). BL = baseline climate, C1–C3 = scenarios of future climate change. Note that reference data for scenario C3 were not included in training the DNN at the core of SVD
Attribute | Simulation year | Climate scenario | |||
---|---|---|---|---|---|
BL | C1 | C2 | C3 | ||
Composition | 100 | 0.523 | 0.514 | 0.515 | 0.510 |
300 | 0.617 | 0.596 | 0.476 | 0.469 | |
500 | 0.710 | 0.731 | 0.572 | 0.545 | |
Structure | 100 | 0.622 | 0.623 | 0.675 | 0.636 |
300 | 0.565 | 0.585 | 0.574 | 0.538 | |
500 | 0.616 | 0.624 | 0.576 | 0.590 | |
Functioning | 100 | 0.908 | 0.934 | 0.926 | 0.955 |
300 | 0.941 | 0.959 | 0.943 | 0.972 | |
500 | 0.953 | 0.957 | 0.950 | 0.952 |