Table 1 Simulation results
From: Quasi-linear Cox proportional hazards model with cross- L1 penalty
Setting | π1 | π2 | π3 | β11 | β12 | β13 | β14 | β15 | β21 | β22 | β23 | β24 | β25 | β31 | β32 | β33 | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
(1) | Mean | 0.31 | 0.69 | - | 1.00 | 0.00 | - | - | - | 0.00 | 1.52 | - | - | - | - | - | - | ||||||
MSE ×102 | 0.34 | 0.34 | - | 0.58 | 0.06 | - | - | - | 0.07 | 0.84 | - | - | - | - | - | - | |||||||
(2) | Mean | 0.31 | 0.69 | - | 1.01 | 0.49 | - | - | - | 0.00 | 1.52 | - | - | - | - | - | - | ||||||
MSE ×102 | 1.02 | 1.02 | - | 1.10 | 1.04 | - | - | - | 0.37 | 0.98 | - | - | - | - | - | - | |||||||
IS | (3) | Mean | 0.30 | 0.70 | - | 1.01 | 1.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.50 | 1.50 | - | - | - | |||||
MSE ×102 | 0.21 | 0.21 | - | 0.02 | 0.01 | 0.01 | 0.67 | 0.53 | 0.41 | 0.51 | 0.42 | 0.00 | 0.00 | - | - | - | |||||||
(4) | Mean | 0.31 | 0.69 | - | 0.99 | 0.99 | 0.98 | -0.01 | 0.46 | -0.01 | -0.23 | 0.48 | 1.48 | 1.48 | - | - | - | ||||||
MSE ×102 | 0.53 | 0.53 | - | 0.66 | 0.81 | 0.72 | 0.50 | 0.78 | 0.25 | 0.31 | 0.36 | 1.04 | 0.88 | - | - | - | |||||||
(5) | Mean | 0.21 | 0.30 | 0.50 | 1.00 | 0.00 | 0.00 | - | - | 0.00 | 1.52 | 0.00 | - | - | 0.00 | 0.00 | 1.01 | ||||||
MSE ×102 | 0.38 | 0.33 | 0.47 | 1.14 | 0.00 | 0.00 | - | - | 0.01 | 1.04 | 0.00 | - | - | 0.02 | 0.00 | 0.68 | |||||||
(6) | Mean | 0.21 | 0.31 | 0.48 | 1.01 | 0.35 | 0.02 | - | - | 0.01 | 1.52 | 0.45 | - | - | 0.46 | 0.01 | 1.02 | ||||||
MSE ×102 | 0.74 | 0.74 | 0.75 | 1.28 | 4.34 | 0.51 | - | - | 0.31 | 1.29 | 0.76 | - | - | 0.61 | 0.39 | 0.65 | |||||||
(1) | Mean | 0.31 | 0.69 | - | 1.00 | 0.00 | - | - | - | 0.00 | 1.52 | - | - | - | - | - | - | ||||||
MSE ×102 | 0.29 | 0.29 | - | 1.00 | 0.08 | - | - | - | 0.05 | 0.72 | - | - | - | - | - | - | |||||||
(2) | Mean | 0.29 | 0.71 | - | 1.11 | 0.38 | - | - | - | -0.01 | 1.53 | - | - | - | - | - | - | ||||||
MSE ×102 | 4.33 | 4.33 | - | 9.64 | 9.33 | - | - | - | 3.64 | 3.90 | - | - | - | - | - | - | |||||||
DS | (3) | Mean | 0.30 | 0.70 | - | 1.01 | 1.00 | 1.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.52 | 1.51 | - | - | - | |||||
MSE ×102 | 0.22 | 0.22 | - | 0.76 | 1.33 | 1.06 | 0.00 | 0.00 | 0.04 | 0.05 | 0.07 | 0.80 | 0.81 | - | - | - | |||||||
(4) | Mean | 0.29 | 0.71 | - | 1.00 | 1.00 | 0.99 | 0.00 | 0.43 | 0.01 | 0.22 | 0.47 | 1.50 | 1.48 | - | - | - | ||||||
MSE ×102 | 0.63 | 0.63 | - | 1.12 | 1.83 | 1.82 | 0.77 | 1.82 | 0.34 | 0.71 | 0.82 | 1.09 | 1.10 | - | - | - | |||||||
(5) | Mean | 0.20 | 0.29 | 0.51 | 1.03 | 0.00 | -0.01 | - | - | 0.00 | 1.54 | 0.00 | - | - | 0.00 | 0.00 | 1.01 | ||||||
MSE ×102 | 0.33 | 0.59 | 0.53 | 1.92 | 0.02 | 0.13 | - | - | 0.00 | 1.85 | 0.00 | - | - | 0.10 | 0.15 | 0.72 | |||||||
(6) | Mean | 0.18 | 0.32 | 0.50 | 1.16 | 0.19 | 0.05 | - | - | 0.04 | 1.57 | 0.39 | - | - | 0.41 | 0.05 | 1.03 | ||||||
MSE ×102 | 2.11 | 2.08 | 2.84 | 10.26 | 16.61 | 2.16 | - | - | 1.37 | 6.85 | 4.35 | - | - | 3.15 | 2.13 | 2.22 |