Classification algorithms | Overall accuracy (%) | Kappa coefficient | ||||
1990 | 2003 | 2016 | 1990 | 2003 | 2016 | |
Minimum distance | 86.7 | 90.6 | 86.6 | 0.78 | 0.84 | 0.79 |
Parallelepiped | 80.8 | 86.1 | 78.9 | 0.71 | 0.78 | 0.70 |
Mahalanobis | 87.1 | 92.7 | 89.0 | 0.80 | 0.88 | 0.83 |
Maximum likelihood | 88.3 | 95.9 | 88.4 | 0.82 | 0.93 | 0.81 |
Support vector machine | 90.3 | 96.5 | 94.9 | 0.85 | 0.94 | 0.86 |