Table 3 Harrell’s C-indices for the six proposed models.
From: The importance of feature aggregation in radiomics: a head and neck cancer study
Mean (lower bound-upper bound) (95% CI) | |
|---|---|
Classical radiomics | 0.505 (0.499–0.511) |
Average–variance | 0.543 (0.536–0.549) |
Average | 0.547 (0.541–0.554) |
Variance | 0.530 (0.524–0.536) |
Volume | 0.577 (0.571–0.582) |
BoVW | 0.627 (0.616–0.637) |
