Table 9 Confusion matrix and performance measures for SVM classification of wheat genotypes using DE and PSO algorithms.

From: Ensemble and optimization algorithm in support vector machines for classification of wheat genotypes

Performance statistics

Actual

DE-SVM

PSO-SVM

L

M

H

L

M

H

Prediction

 L

18

2

0

19

1

0

 M

2

22

0

1

23

0

 H

0

1

14

0

1

14

Sensitivity

0.900

0.880

1.000

0.950

0.920

1.000

Specificity

0.949

0.941

0.978

0.974

0.971

0.978

Positive predictive value

0.900

0.917

0.933

0.950

0.958

0.933

Negative predictive value

0.949

0.914

1.000

0.974

0.943

1.000

Balanced accuracy

0.924

0.911

0.989

0.962

0.945

0.989

F-measure

0.900

0.898

0.966

0.950

0.939

0.966