|  |  |  |  | C-index boosting |  |  | Cox | |||
---|---|---|---|---|---|---|---|---|---|---|---|
p | p inf | n | PH-viol | q | π thr = 0.5 | π thr = 0.6 | π thr = 0.7 | π thr = 0.8 | π thr = 0.9 | without π thr | lasso |
1000 | 4 | 200 | false | 100 | 4 |8 (24.8) | 4 |3 (11.4) | 4 |1 (4.27) | 4 |0 (1.92) | 4 |0 (0.75) | 4 |180 | 4 |36 |
 |  |  |  | 50 | 4 |1 (5.20) | 4 |0 (2.61) | 4 |0 (0.97) | 4 |0 (0.43) | 4 |0 (0.17) |  |  |
 |  |  |  | 20 | 4 |0 (0.61) | 4 |0 (0.33) | 3 |0 (0.14) | 3 |0 (0.06) | 2 |0 (0.02) |  |  |
 |  |  |  | 15 | 4 |0 (0.32) | 3 |0 (0.17) | 3 |0 (0.08) | 3 |0 (0.04) | 2 |0 (0.01) |  |  |
 |  |  |  | 10 | 3 |0 (0.13) | 3 |0 (0.07) | 3 |0 (0.04) | 2 |0 (0.02) | 2 |0 (0.01) |  |  |
 |  |  |  | 5 | 2 |0 (0.03) | 2 |0 (0.02) | 2 |0 (0.01) | 2 |0 (0.00) | 1 |0 (0.00) |  |  |
500 | 4 | 200 | false | 100 | 4 |14 (51.9) | 4 |5 (27.9) | 4 |2 (10.4) | 4 |0 (4.73) | 4 |0 (1.87) | 4 |166 | 4 |31 |
 |  |  |  | 50 | 4 |3 (12.4) | 4 |1 (5.71) | 4 |0 (2.13) | 4 |0 (0.96) | 4 |0 (0.38) |  |  |
 |  |  |  | 20 | 4 |0 (1.55) | 4 |0 (0.82) | 4 |0 (0.30) | 3 |0 (0.14) | 3 |0 (0.05) |  |  |
 |  |  |  | 15 | 4 |0 (0.79) | 4 |0 (0.44) | 3 |0 (0.17) | 3 |0 (0.07) | 3 |0 (0.03) |  |  |
 |  |  |  | 10 | 4 |0 (0.31) | 3 |0 (0.16) | 3 |0 (0.07) | 3 |0 (0.03) | 2 |0 (0.01) |  |  |
 |  |  |  | 5 | 3 |0 (0.07) | 3 |0 (0.03) | 2 |0 (0.02) | 2 |0 (0.01) | 1 |0 (0.00) |  |  |
500 | 4 | 200 | true | 100 | 4|13 (51.9) | 4|5 (27.9) | 4|2 (10.4) | 4|0 (4.73) | 4|0 (1.87) | 4 |171 | 4 |36 |
 |  |  |  | 50 | 4|2 (12.4) | 4|1 (5.71) | 4|0 (2.13) | 4|0 (0.96) | 4|0 (0.38) |  |  |
 |  |  |  | 20 | 4|0 (1.55) | 4|0 (0.82) | 4|0 (0.30) | 4|0 (0.14) | 3|0 (0.05) |  |  |
 |  |  |  | 15 | 4|0 (0.79) | 4|0 (0.44) | 4|0 (0.17) | 3|0 (0.07) | 3|0 (0.03) |  |  |
 |  |  |  | 10 | 4|0 (0.31) | 4|0 (0.16) | 3|0 (0.07) | 3|0 (0.03) | 2|0 (0.01) |  |  |
 |  |  |  | 5 | 3|0 (0.07) | 3|0 (0.03) | 2|0 (0.02) | 2|0 (0.01) | 1|0 (0.00) |  |  |
50 | 4 | 200 | false | 20 | 4 |7 (50.0) | 4 |4 (50.0) | 4 |2 (6.33) | 4 |1 (3.06) | 4 |0 (1.25) | 4 |43 | 4 |14 |
 |  |  |  | 15 | 4 |3 (50.0) | 4 |2 (8.12) | 4 |1 (2.88) | 4 |0 (1.34) | 4 |0 (0.54) |  |  |
 |  |  |  | 10 | 4 |1 (5.19) | 4 |0 (2.79) | 4 |0 (1.04) | 4 |0 (0.47) | 4 |0 (0.19) |  |  |
 |  |  |  | 5 | 4 |0 (1.24) | 4 |0 (0.57) | 4 |0 (0.21) | 4 |0 (0.10) | 3 |0 (0.04) |  |  |
500 | 12 | 200 | false | 100 | 12|12 (51.9) | 12|4 (27.9) | 12|1 (10.4) | 11|0 (4.73) | 9|0 (1.87) | 12 |150 | 12 |78 |
 |  |  |  | 50 | 9|2 (12.4) | 8|0 (5.71) | 7|0 (2.13) | 6|0 (0.96) | 3|0 (0.38) |  |  |
 |  |  |  | 20 | 5|0 (1.55) | 4|0 (0.82) | 3|0 (0.30) | 2|0 (0.14) | 1|0 (0.05) |  |  |
 |  |  |  | 15 | 4|0 (0.79) | 3|0 (0.44) | 2|0 (0.17) | 1|0 (0.07) | 0|0 (0.03) |  |  |
 |  |  |  | 10 | 3|0 (0.31) | 2|0 (0.16) | 1|0 (0.07) | 0|0 (0.03) | 0|0 (0.01) |  |  |
500 | 40 | 200 | false | 200 | 17|13 (500) | 12|5 (500) | 8|2 (63.3) | 4|0 (30.6) | 1|0 (12.5) | 35 |139 | 9 |12 |
 |  |  |  | 100 | 16|12 (51.9) | 11|4 (27.9) | 7|2 (10.4) | 4|0 (4.73) | 1|0 (1.87) |  |  |
 |  |  |  | 50 | 6|2 (12.4) | 4|1 (5.71) | 2|0 (2.13) | 1|0 (0.96) | 0|0 (0.38) |  |  |
 |  |  |  | 25 | 2|0 (2.6) | 1|0 (1.3) | 0|0 (0.48) | 0|0 (0.21) | 0|0 (0.08) |  |  |