Research Article
Ensembling Variable Selectors by Stability Selection for the Cox Model
Table 4
Main characteristics of the used real-world datasets.
| Dataset | Number of variables | Number of samples | Training size |
| PBC | 15 (original covariates) | 276 | 200 | | +20 (random uniform) | | | Lung | 8 (original covariates) | 167 | 100 | | +20 (random uniform) | | | Rats | 3 (original covariates) | 300 | 250 | | +20 (random uniform) | | |
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