From: Outcome prediction based on microarray analysis: a critical perspective on methods
 | Filter Method | Wrapper Methods | Hybrid Methods | ||||||
---|---|---|---|---|---|---|---|---|---|
Method | Fisher's Ratio | RFE-LNW-GD | RFE-SVM | RFE-LSSVM | RFE-RR | RFE-FLDA | RFE-LNW1 | RFE-LNW2 | RFE-FSVs-7DK |
Number of genes selected | 16 | 9 | 8 | 11 | 10 | 8 | 10 | 16 | 25 |
Per Subject Acc(P)-CV | 0.77 | 0.70 | 0.71 | 0.74 | 0.65 | 0.73 | 0.74 | 0.74 | 0.75 |
Std(P)-CV | 0.32 | 0.31 | 0.34 | 0.40 | 0.30 | 0.29 | 0.31 | 0.32 | 0.32 |
Per Subject Acc(P)-Test | 0.82 | 0.79 | 0.80 | 0.90 | 0.67 | 0.79 | 0.80 | 0.81 | 0.85 |
Std(P)-Test | 0.26 | 0.26 | 0.26 | 0.23 | 0.22 | 0.22 | 0.29 | 0.25 | 0.24 |
Per Run Acc(R)-CV | 0.77 | 0.70 | 0.72 | 0.72 | 0.66 | 0.74 | 0.75 | 0.75 | 0.76 |
Sensitivity, Specificity | 0.81, 0.73 | 0.75, 0.63 | 0.80, 0.60 | 0.86, 0.51 | 0.60, 0.76 | 0.79, 0.66 | 0.76, 0.75 | 0.8, 0.68 | 0.77, 0.73 |
Std(R)-CV | 0.19 | 0.19 | 0.18 | 0.17 | 0.19 | 0.18 | 0.19 | 0.20 | 0.19 |
Per Run Test Acc(R)-Test | 0.82 | 0.79 | 0.80 | 0.90 | 0.67 | 0.79 | 0.80 | 0.81 | 0.85 |
Sensitivity, Specificity | 0.94, 0.58 | 0.88, 0.63 | 0.92, 0.58 | 0.98, 0.73 | 0.61, 0.80 | 0.88, 0.60 | 0.91, 0.58 | 0.93, 0.59 | 0.95, 0.64 |
Std(R)-Test | 0.08 | 0.09 | 0.07 | 0.10 | 0.13 | 0.08 | 0.08 | 0.08 | 0.06 |
Per Run All Acc(R)-Overall | 0.81 | 0.77 | 0.79 | 0.86 | 0.67 | 0.78 | 0.79 | 0.81 | 0.83 |
Std(R)-Overall | 0.08 | 0.09 | 0.06 | 0.09 | 0.11 | 0.08 | 0.07 | 0.08 | 0.06 |