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