Table 1 Detailed performance statistics for ovarian cancer data sets Bold columns represent the mean of the respective performance measure, while columns labeled as (std) correspond to the standard deviation across the three cross-validation folds.
From: Feature selection and nearest centroid classification for protein mass spectrometry
OC-H4 | Corr | Corr(std) | BACC | 3ACC(std | Spec | Spec(std) | Sens | Sens(std) | PPV | PPV(std) |
|---|---|---|---|---|---|---|---|---|---|---|
No FE | 0.763 | 0.05 | 0.763 | 0.05 | 0.848 | 0.16 | 0.677 | 0.11 | 0.841 | 0.13 |
PCA | 0.712 | 0.07 | 0.712 | 0.07 | 0.727 | 0.25 | 0.697 | 0.12 | 0.768 | 0.20 |
PCA/LDA | 0.727 | 0.07 | 0.727 | 0.07 | 0.636 | 0.31 | 0.818 | 0.18 | 0.744 | 0.19 |
SFS | 0.747 | 0.22 | 0.747 | 0.22 | 0.980 | 0.02 | 0.515 | 0.42 | 0.931 | 0.06 |
SBS | 0.823 | 0.08 | 0.823 | 0.08 | 0.899 | 0.13 | 0.747 | 0.08 | 0.891 | 0.12 |
P-test | 0.763 | 0.20 | 0.763 | 0.20 | 0.929 | 0.05 | 0.596 | 0.38 | 0.863 | 0.09 |
T-test | 0.747 | 0.19 | 0.747 | 0.19 | 0.929 | 0.02 | 0.566 | 0.38 | 0.856 | 0.08 |
KS-test | 0.702 | 0.22 | 0.702 | 0.22 | 0.909 | 0.09 | 0.495 | 0.35 | 0.766 | 0.28 |
NSC(20) | 0.621 | 0.19 | 0.621 | 0.19 | 0.949 | 0.06 | 0.293 | 0.32 | 0.743 | 0.29 |
Boosted | 0.884 | 0.06 | 0.884 | 0.06 | 0.990 | 0.02 | 0.778 | 0.11 | 0.986 | 0.03 |
Boosted FE | 0.854 | 0.13 | 0.854 | 0.13 | 1.000 | 0.00 | 0.707 | 0.26 | 1.000 | 0.00 |
OC-WCX2a | Corr | Corr(std) | BACC | 3ACC(std | Spec | Spec(std) | Sens | Sens(std) | PPV | PPV(std) |
No FE | 0.773 | 0.09 | 0.773 | 0.09 | 0.828 | 0.02 | 0.717 | 0.18 | 0.800 | 0.05 |
PCA | 0.682 | 0.18 | 0.682 | 0.18 | 0.687 | 0.14 | 0.677 | 0.25 | 0.671 | 0.18 |
PCA/LDA | 0.899 | 0.02 | 0.899 | 0.02 | 0.889 | 0.10 | 0.909 | 0.06 | 0.900 | 0.09 |
SFS | 0.949 | 0.03 | 0.949 | 0.03 | 0.980 | 0.03 | 0.919 | 0.05 | 0.979 | 0.04 |
SBS | 0.854 | 0.15 | 0.854 | 0.15 | 0.929 | 0.08 | 0.778 | 0.23 | 0.903 | 0.12 |
P-test | 0.944 | 0.03 | 0.944 | 0.03 | 0.970 | 0.03 | 0.919 | 0.06 | 0.969 | 0.03 |
T-test | 0.965 | 0.02 | 0.965 | 0.02 | 0.949 | 0.05 | 0.980 | 0.02 | 0.953 | 0.04 |
KS-test | 0.929 | 0.02 | 0.929 | 0.02 | 0.970 | 0.03 | 0.889 | 0.05 | 0.968 | 0.03 |
NSC(20) | 0.944 | 0.04 | 0.944 | 0.04 | 0.990 | 0.02 | 0.899 | 0.08 | 0.989 | 0.02 |
Boosted | 0.914 | 0.06 | 0.914 | 0.06 | 1.000 | 0.00 | 0.828 | 0.12 | 1.000 | 0.00 |
Boosted FE | 0.965 | 0.01 | 0.965 | 0.01 | 1.000 | 0.00 | 0.929 | 0.02 | 1.000 | 0.00 |
OC-WCX2b | Corr | Corr(std) | BACC | 3ACC(std | Spec | Spec(std) | Sens | Sens(std) | PPV | PPV(std) |
No FE | 0.837 | 0.14 | 0.834 | 0.12 | 0.822 | 0.07 | 0.846 | 0.20 | 0.891 | 0.05 |
PCA | 0.901 | 0.05 | 0.893 | 0.03 | 0.867 | 0.03 | 0.920 | 0.07 | 0.926 | 0.02 |
PCA/LDA | 1.000 | 0.00 | 1.000 | 0.00 | 1.000 | 0.00 | 1.000 | 0.00 | 1.000 | 0.00 |
SFS | 0.992 | 0.01 | 0.991 | 0.01 | 0.989 | 0.02 | 0.994 | 0.01 | 0.994 | 0.01 |
SBS | 0.901 | 0.14 | 0.903 | 0.13 | 0.911 | 0.10 | 0.895 | 0.17 | 0.942 | 0.07 |
P-test | 0.980 | 0.02 | 0.975 | 0.03 | 0.956 | 0.05 | 0.994 | 0.01 | 0.976 | 0.03 |
T-test | 0.837 | 0.07 | 0.834 | 0.04 | 0.822 | 0.05 | 0.846 | 0.13 | 0.897 | 0.01 |
KS-test | 0.984 | 0.02 | 0.983 | 0.02 | 0.978 | 0.04 | 0.988 | 0.01 | 0.988 | 0.02 |
NSC(20) | 0.972 | 0.02 | 0.973 | 0.03 | 0.978 | 0.04 | 0.969 | 0.03 | 0.988 | 0.02 |
Boosted | 0.980 | 0.01 | 0.982 | 0.00 | 0.989 | 0.02 | 0.975 | 0.02 | 0.994 | 0.01 |
Boosted FE | 1.000 | 0.00 | 1.000 | 0.00 | 1.000 | 0.00 | 1.000 | 0.00 | 1.000 | 0.00 |