Table 7 Median values (and standard deviation in parenthesis) obtained in test set for the five classification methods using fifty most frequently genes pre-selected by LR with EN penalization
Acc | Miscl/FN | Sensitivity | Specificity | AUC | |
|---|---|---|---|---|---|
DT | |||||
D1 | 0.72(0.094) | 5(1.698)/2(1.251) | 0.78(0.139) | 0.67(0.160) | 0.72(0.094) |
D2 | 0.65(0.093) | 6(1.577)/3(1.282) | 0.63(0.160) | 0.67(0.168) | 0.65(0.087) |
D3 | 0.65(0.119) | 6(2.021)/3(1.403) | 0.63(0.175) | 0.67(0.172) | 0.65(0.098) |
\(\bar{x}\) | 0.67 | – | 0.68 | 0.67 | 0.67 |
svmL | |||||
D1 | 0.72(0.081) | 5(1.467)/4(1.439) | 0.56(0.160) | 0.89(0.118) | 0.72(0.081) |
D2 | 0.71(0.080) | 5(1.355)/3(1.323) | 0.63(0.165) | 0.89(0.112) | 0.70(0.082) |
D3 | 0.71(0.093) | 5(1.579)/3(1.463) | 0.63(0.183) | 0.78(0.130) | 0.71(0.091) |
\(\bar{x}\) | 0.71 | – | 0.61 | 0.85 | 0.71 |
svmR | |||||
D1 | 0.78(0.101) | 4(1.812)/2(1.043) | 0.78(0.116) | 0.67(0.196) | 0.78(0.101) |
D2 | 0.76(0.095) | 4(1.612)/1(0.964) | 0.88(0.120) | 0.67(0.184) | 0.77(0.092) |
D3 | 0.76(0.087) | 4(1.480)/2(1.369) | 0.75(0.171) | 0.78(0.154) | 0.76(0.088) |
\(\bar{x}\) | 0.77 | – | 0.80 | 0.71 | 0.77 |
LR | |||||
D1 | 0.72(0.098) | 5(1.757)/3(1.255) | 0.67(0.139) | 0.78(0.156) | 0.72(0.098) |
D2 | 0.71(0.092) | 5(1.570)/3(1.331) | 0.63(0.166) | 0.78(0.146) | 0.70(0.093) |
D3 | 0.76(0.090) | 4(1.535)/2(1.303) | 0.75(0.163) | 0.78(0.133) | 0.76(0.091) |
\(\bar{x}\) | 0.73 | – | 0.68 | 0.78 | 0.73 |
RF | |||||
D1 | 0.78(0.096) | 4(1.722)/3(1.143) | 0.67(0.127) | 0.89(0.127) | 0.78(0.096) |
D2 | 0.76(0.078) | 4(1.325)/2(1.037) | 0.75(0.130) | 0.89(0.107) | 0.76(0.079) |
D3 | 0.76(0.081) | 4(1.384)/3(1.351) | 0.63(0.169) | 0.89(0.092) | 0.76(0.085) |
\(\bar{x}\) | 0.77 | – | 0.68 | 0.89 | 0.77 |