Research Article

A Learning Framework of Nonparallel Hyperplanes Classifier

Table 3

Tenfold testing percentage test set accuracy (%) on binary-class UCI data sets for linear classifiers.

Data sets TWSVM SVM GEPSVM BHNPSVM
Accuracy % Accuracy % Accuracy % Accuracy %
Time (s) Time (s) Time (s) Time (s)

Hepatitis 82.89 ± 6.30* 84.13 ± 5.58 80.07 ± 5.43 85.47 ± 1.36*
0.012 0.012 0.0006 0.0304
BUPA liver 66.40 ± 7.74* 67.78 ± 5.51 61.33 ± 6.26 69.97 ± 0.56*
0.840 0.0549 0.0012 0.2143
Heart-statlog 84.44 ± 6.80 83.12 ± 5.41 75.37 ± 7.02 84.44 ± 0.56
0.023 0.0281 0.0022 0.1092
Votes 95.85 ± 2.75 95.80 ± 2.65 91.93 ± 3.18 95.58 ± 2.75
0.797 1.1446 0.0039 0.1027
WPBC 83.68 ± 5.73* 83.30 ± 4.53 76.76 ± 6.67 81.32 ± 1.36*
0.012 0.0432 0.0002 0.0465
Sonar 77.00 ± 6.10 80.13 ± 5.43 73.16 ± 8.33 74.15 ± 1.73
0.007 0.0946 0.0225 0.007
Australian 85.94 ± 5.84 88.51 ± 4.85 80.00 ± 3.99 85.27 ± 3.26
0.3460 0.2350 0.0029 0.4250
Pima-Indian 73.80 ± 4.97*77.34 ± 4.37 75.47 ± 4.64 77.05 ± 0.48*
0.121 0.261 0.0016 0.4793
CMC 68.28 ± 2.21* 67.82 ± 2.63 66.76 ± 2.98 77.86 ± 0.22*
1.247 0.597 0.0050 1.197

Mean accuracy 79.81 80.88 75.65 81.23
Mean time 0.38 0.27 0.004 0.29

A greater difference between BHNPSVM and TWSVM.