|
|
|
|
Fitting |
Predicting |
ρ |
Method |
γ |
δ |
Error rate |
AUC |
Error rate |
AUC |
0.0 |
AUC |
0.05 |
1.0 |
0.106 |
0.952 |
0.188 |
0.899 |
|
|
0.05 |
1.5 |
0.043 |
0.991 |
0.082 |
0.976 |
|
|
0.10 |
1.0 |
0.052 |
0.987 |
0.128 |
0.946 |
|
|
0.10 |
1.5 |
0.036 |
0.994 |
0.093 |
0.971 |
|
pathwayRF |
0.05 |
1.0 |
0.217 |
(-) |
0.194 |
(-) |
|
|
0.05 |
1.5 |
0.085 |
(-) |
0.076 |
(-) |
|
|
0.10 |
1.0 |
0.117 |
(-) |
0.103 |
(-) |
|
|
0.10 |
1.5 |
0.025 |
(-) |
0.021 |
(-) |
|
ls-svm |
0.05 |
1.0 |
0 |
1 |
0.456 |
0.559 |
|
|
0.05 |
1.5 |
0 |
1 |
0.428 |
0.598 |
|
|
0.10 |
1.0 |
0 |
1 |
0.434 |
0.592 |
|
|
0.10 |
1.5 |
0 |
1 |
0.399 |
0.643 |
0.5 |
AUC |
0.05 |
1.0 |
0.131 |
0.930 |
0.233 |
0.852 |
|
|
0.05 |
1.5 |
0.058 |
0.983 |
0.112 |
0.958 |
|
|
0.10 |
1.0 |
0.070 |
0.976 |
0.170 |
0.910 |
|
|
0.10 |
1.5 |
0.041 |
0.992 |
0.102 |
0.964 |
|
pathwayRF |
0.05 |
1.0 |
0.245 |
(-) |
0.222 |
(-) |
|
|
0.05 |
1.5 |
0.116 |
(-) |
0.103 |
(-) |
|
|
0.10 |
1.0 |
0.144 |
(-) |
0.125 |
(-) |
|
|
0.10 |
1.5 |
0.044 |
(-) |
0.038 |
(-) |
|
ls-svm |
0.05 |
1.0 |
0 |
1 |
0.467 |
0.552 |
|
|
0.05 |
1.5 |
0 |
1 |
0.442 |
0.586 |
|
|
0.10 |
1.0 |
0 |
1 |
0.445 |
0.577 |
|
|
0.10 |
1.5 |
0 |
1 |
0.416 |
0.620 |
|
*Here we use error rate to denote the misclassification rate. |
Table 1: Simulation results. Average fitting and predicting error rates of top-10 gene sets selected by AUCcv, pathwayRF and ls-svm. |