Table 2.
(n, Censoring Proportion) | Method | Correct | Over | Under | Size | Concordance | AUC |
---|---|---|---|---|---|---|---|
Exp. Survival, Exp. Censoring | |||||||
(200,15%) | LASSO | 0.01 | 0.32 | 0.67 | 7.56 (0.12) | 0.637 (0.001) | 0.726 (0.001) |
ALASSO | 0.00 | 0.24 | 0.76 | 6.95 (0.11) | 0.635 (0.001) | 0.723 (0.001) | |
COSSO | 0.02 | 0.88 | 0.09 | 7.63 (0.09) | 0.653 (0.001) | 0.754 (0.001) | |
ACOSSO | 0.07 | 0.77 | 0.16 | 6.45 (0.08) | 0.654 (0.001) | 0.755 (0.001) | |
(200,30%) | LASSO | 0.01 | 0.33 | 0.66 | 7.37 (0.20) | 0.632 (0.001) | 0.726 (0.001) |
ALASSO | 0.00 | 0.21 | 0.78 | 7.00 (0.18) | 0.629 (0.001) | 0.721 (0.001) | |
COSSO | 0.02 | 0.80 | 0.18 | 7.51 (0.11) | 0.648 (0.001) | 0.756 (0.001) | |
ACOSSO | 0.05 | 0.65 | 0.30 | 6.32 (0.10) | 0.648 (0.001) | 0.757 (0.001) | |
(400,15%) | LASSO | 0.00 | 0.37 | 0.63 | 8.10 (0.13) | 0.645 (0.000) | 0.739 (0.001) |
ALASSO | 0.01 | 0.25 | 0.74 | 6.72 (0.13) | 0.645 (0.000) | 0.739 (0.001) | |
COSSO | 0.05 | 0.95 | 0.00 | 7.35 (0.08) | 0.665 (0.000) | 0.772 (0.000) | |
ACOSSO | 0.08 | 0.91 | 0.01 | 6.34 (0.06) | 0.666 (0.000) | 0.775 (0.000) | |
(400,30%) | LASSO | 0.01 | 0.36 | 0.63 | 8.19 (0.13) | 0.644 (0.000) | 0.744 (0.001) |
ALASSO | 0.01 | 0.24 | 0.75 | 6.72 (0.12) | 0.643 (0.000) | 0.743 (0.001) | |
COSSO | 0.04 | 0.93 | 0.03 | 7.51 (0.08) | 0.662 (0.000) | 0.779 (0.001) | |
ACOSSO | 0.07 | 0.89 | 0.04 | 6.45 (0.07) | 0.664 (0.000) | 0.782 (0.001) | |
Exp. Survival, Uniform Censoring | |||||||
(200,15%) | LASSO | 0.01 | 0.31 | 0.68 | 7.47 (0.12) | 0.640 (0.000) | 0.720 (0.001) |
ALASSO | 0.01 | 0.26 | 0.74 | 6.73 (0.12) | 0.638 (0.001) | 0.717 (0.001) | |
COSSO | 0.02 | 0.84 | 0.14 | 7.73 (0.10) | 0.654 (0.001) | 0.744 (0.001) | |
ACOSSO | 0.07 | 0.74 | 0.19 | 6.32 (0.08) | 0.655 (0.001) | 0.747 (0.001) | |
(200,30%) | LASSO | 0.01 | 0.26 | 0.74 | 7.34 (0.12) | 0.639 (0.001) | 0.699 (0.001) |
ALASSO | 0.00 | 0.24 | 0.75 | 7.00 (0.11) | 0.636 (0.001) | 0.696 (0.001) | |
COSSO | 0.01 | 0.78 | 0.21 | 7.72 (0.10) | 0.650 (0.001) | 0.717 (0.001) | |
ACOSSO | 0.07 | 0.64 | 0.29 | 6.34 (0.08) | 0.651 (0.001) | 0.720 (0.001) | |
(400,15%) | LASSO | 0.00 | 0.32 | 0.67 | 8.03 (0.13) | 0.648 (0.000) | 0.732 (0.000) |
ALASSO | 0.00 | 0.25 | 0.74 | 6.61 (0.12) | 0.648 (0.000) | 0.732 (0.000) | |
COSSO | 0.03 | 0.97 | 0.00 | 7.86 (0.08) | 0.666 (0.000) | 0.762 (0.000) | |
ACOSSO | 0.06 | 0.94 | 0.01 | 6.75 (0.07) | 0.667 (0.000) | 0.765 (0.000) | |
(400,30%) | LASSO | 0.00 | 0.32 | 0.68 | 8.16 (0.13) | 0.648 (0.000) | 0.713 (0.001) |
ALASSO | 0.02 | 0.25 | 0.73 | 6.72 (0.12) | 0.648 (0.000) | 0.712 (0.001) | |
COSSO | 0.02 | 0.96 | 0.02 | 7.94 (0.08) | 0.664 (0.000) | 0.737 (0.001) | |
ACOSSO | 0.04 | 0.92 | 0.04 | 6.87 (0.07) | 0.666 (0.000) | 0.740 (0.001) |