Model | Evaluation metric | CV or OOB error in the training cohort | Validation in the test cohort |
---|---|---|---|
Value (±SD) | AUC (95% CI) | ||
Probability of developing HCC within 10 years | |||
 Random survival forest | AUC | 0.871 (±0.019) |  |
BSS | 0.062 | Â | |
 Extreme gradient boosting | AUC | 0.882 (±0.013) |  |
BSS | 0.109 | Â | |
 Ensemble of two models | AUC | 0.892 (±0.011) | 0.873 (0.860–0.885) |
BSS | 0.112 | 0.078 | |
Time to cancer occurrence if HCC develops | |||
 Cox proportional hazard | C-index | 0.843 (±0.006) | 0.828 (0.819–0.838) |
 Random survival forest | C-index | 0.881 (±0.010) | 0.857 (0.850–0.864) |