Kernel function | Data set | I | II | III | IV | V | VI | VII | VIII | IX |
---|---|---|---|---|---|---|---|---|---|---|
 | Whole data | 1.0000 | 1.0000 | 0.9250 | 0.0015 | 0.5750 | 0.0400 | 0.0628 | 0.0200 | 0.0150 |
 | PCA | 0.0050 | 0.0021 | 0.0003 | 0.0015 | 2.83E-08 | 5.00E-07 | 0.0250 | 0.0005 | 0.0140 |
RBF | t-test | 1.0000 | 1.0000 | 1.0000 | 1.0000 | 6.50E-04 | 4.35E-04 | 0.0110 | 0.0005 | 1.0000 |
 | PAM | 1.0000 | 6.10E-05 | 0.0002 | 0.0800 | 0.1450 | 0.0462 | 1.0000 | 0.0002 | 0.0015 |
 | Lasso | 0.0278 | 1.000 | 0.0001 | 0.0498 | 1.0000 | 0.0015 | 1.0000 | 0.00003 | 0.0200 |
 | Whole data | 1.0000 | 0.3095 | 1.0000 | 1.0000 | 1.0000 | 1.0000 | 1.0000 | 0.0009 | 1.0000 |
 | PCA | 7.00E-05 | 0.0011 | 1.30E-09 | 7.70E-09 | 1.28E-08 | 2.72E-05 | 6.15E-07 | 0.357 | 0.230 |
lin | t-test | 1.0000 | 0.2150 | 0.7200 | 1.0000 | 0.0559 | 0.0443 | 1.0000 | 0.5450 | 1.0000 |
 | PAM | 0.0400 | 0.0003 | 0.0422 | 0.0015 | 0.0004 | 0.0001 | 0.0015 | 1.0000 | 0.0300 |
 | Lasso | 0.4950 | 0.4950 | 0.0049 | 2.12E-06 | 0.0005 | 0.0493 | 0.0025 | 1.0000 | 2.12E-06 |
 | Whole data | 1.0000 | 0.0100 | 1.0000 | 4.16E-11 | 0.00450 | 5.90E-08 | 7.70E-08 | 1.0000 | 1.0000 |
 | PCA | 0.0130 | 0.0003 | 4.35E-07 | 4.50E-05 | 7.70E-08 | 0.0040 | 3.28E-08 | 2.72E-05 | 5.00E-11 |
poly | t-test | 1.0000 | 1.0000 | 0.0250 | 1.0000 | 0.0443 | 0.2100 | 1.0000 | 0.0005 | 1.0000 |
 | PAM | 0.1200 | 0.0005 | 0.0100 | 0.0400 | 0.0300 | 1.0000 | 0.0015 | 0.0200 | 0.0650 |
 | Lasso | 0.0100 | 1.0000 | 4.61E-05 | 1.76E-08 | 0.5000 | 1.0000 | 0.0006 | 0.0010 | 0.4350 |