Table 5.
(n, Censoring Proportion) | Method | SS | Correct | Over | Under | Size | Concordance | AUC |
---|---|---|---|---|---|---|---|---|
Weibull. Survival, Exponential Censoring | ||||||||
(200,15%) | LASSO | 0.50 | 0.00 | 0.13 | 0.87 | 13.62 (0.51) | 0.639 (0.002) | 0.688 (0.002) |
ALASSO | 0.50 | 0.00 | 0.09 | 0.91 | 15.37 (0.22) | 0.634 (0.002) | 0.682 (0.002) | |
COSSO | 0.60 | 0.00 | 0.36 | 0.64 | 19.55 (0.13) | 0.643 (0.002) | 0.693 (0.001) | |
ACOSSO | 0.60 | 0.00 | 0.42 | 0.58 | 18.28 (0.13) | 0.654 (0.002) | 0.706 (0.001) | |
(200,30%) | LASSO | 0.40 | 0.00 | 0.10 | 0.90 | 11.21 (0.52) | 0.618 (0.02) | 0.659 (0.003) |
ALASSO | 0.40 | 0.00 | 0.05 | 0.95 | 15.87 (0.24) | 0.617 (0.02) | 0.659 (0.002) | |
COSSO | 0.46 | 0.00 | 0.24 | 0.76 | 19.86 (0.11) | 0.628 (0.02) | 0.674 (0.002) | |
ACOSSO | 0.46 | 0.00 | 0.26 | 0.74 | 18.60 (0.11) | 0.635 (0.02) | 0.682 (0.002) | |
(400,15%) | LASSO | 0.95 | 0.02 | 0.12 | 0.86 | 5.00 (0.10) | 0.693 (0.01) | 0.756 (0.001) |
ALASSO | 0.95 | 0.00 | 0.03 | 0.97 | 8.75 (0.29) | 0.689 (0.01) | 0.751 (0.001) | |
COSSO | 0.98 | 0.00 | 0.27 | 0.73 | 24.38 (0.13) | 0.668 (0.01) | 0.725 (0.001) | |
ACOSSO | 0.98 | 0.00 | 0.90 | 0.10 | 24.59 (0.16) | 0.695 (0.01) | 0.756 (0.001) | |
(400,30%) | LASSO | 0.91 | 0.02 | 0.11 | 0.87 | 4.81 (0.09) | 0.688 (0.01) | 0.751 (0.001) |
ALASSO | 0.91 | 0.00 | 0.04 | 0.96 | 9.08 (0.31) | 0.684 (0.01) | 0.745 (0.001) | |
COSSO | 0.95 | 0.00 | 0.28 | 0.72 | 24.97 (0.13) | 0.661 (0.01) | 0.717 (0.001) | |
ACOSSO | 0.95 | 0.00 | 0.75 | 0.25 | 25.43 (0.15) | 0.682 (0.01) | 0.741 (0.001) | |
Weibull. Survival, Uniform Censoring | ||||||||
(200,15%) | LASSO | 0.52 | 0.01 | 0.08 | 0.91 | 10.98 (0.52) | 0.654 (0.002) | 0.704 (0.002) |
ALASSO | 0.52 | 0.00 | 0.06 | 0.94 | 16.06 (0.27) | 0.640 (0.002) | 0.687 (0.002) | |
COSSO | 0.70 | 0.00 | 0.13 | 0.87 | 15.30 (0.10) | 0.664 (0.001) | 0.719 (0.001) | |
ACOSSO | 0.70 | 0.00 | 0.02 | 0.97 | 4.59 (0.07) | 0.677 (0.001) | 0.735 (0.001) | |
(200,30%) | LASSO | 0.41 | 0.00 | 0.06 | 0.94 | 9.39 (0.50) | 0.645 (0.002) | 0.688 (0.003) |
ALASSO | 0.41 | 0.00 | 0.05 | 0.95 | 16.66 (0.26) | 0.632 (0.002) | 0.673 (0.002) | |
COSSO | 0.61 | 0.00 | 0.09 | 0.91 | 15.22 (0.10) | 0.662 (0.001) | 0.711 (0.001) | |
ACOSSO | 0.61 | 0.00 | 0.01 | 0.99 | 4.54 (0.07) | 0.676 (0.001) | 0.729 (0.001) | |
(400,15%) | LASSO | 0.94 | 0.02 | 0.06 | 0.92 | 4.78 (0.09) | 0.697 (0.001) | 0.757 (0.001) |
ALASSO | 0.94 | 0.00 | 0.03 | 0.97 | 8.14 (0.26) | 0.693 (0.001) | 0.753 (0.001) | |
COSSO | 0.99 | 0.00 | 0.21 | 0.80 | 19.65 (0.15) | 0.686 (0.001) | 0.744 (0.001) | |
ACOSSO | 0.99 | 0.00 | 0.05 | 0.95 | 6.98 (0.07) | 0.692 (0.001) | 0.753 (0.001) | |
(400,30%) | LASSO | 0.85 | 0.01 | 0.04 | 0.95 | 4.80 (0.08) | 0.699 (0.001) | 0.756 (0.001) |
ALASSO | 0.85 | 0.00 | 0.03 | 0.97 | 8.32 (0.28) | 0.694 (0.001) | 0.750 (0.001) | |
COSSO | 0.98 | 0.00 | 0.15 | 0.85 | 19.39 (0.17) | 0.687 (0.001) | 0.742 (0.001) | |
ACOSSO | 0.98 | 0.00 | 0.03 | 0.97 | 7.15 (0.10) | 0.694 (0.001) | 0.751 (0.001) |