Table 2 Confusion matrix and accuracy.

From: Information extraction and characteristic analysis of cultivated land abandonment in karst rocky desertification mountainous areas based on time-series vegetation index

Category

Abandoned farmland

Non-abandoned farmland

OA

Kappa coefficient

Abandoned farmland

53

24

0.69

0.70

Non-abandoned farmland

1

99

0.99

total

54

123

0.86

Back to article page