Table 5.
Kinship classification performance (see Classification section) using edge betweenness centrality (node-to-node level).
| Test | All features (2388) | FDR thresholding (1031) | Feature selection (251) |
|---|---|---|---|
| Accuracy (%) | 57.1 | 32.14 | 87.3 |
| Sensitivity identical twins (%) | 22.0 | 16.0 | 76.4 |
| Specificity identical twins (%) | 84.7 | 85.6 | 97.0 |
| Sensitivity non-Identical Twins (%) | 40.3 | 31.3 | 86.7 |
| Specificity non-Identical Twins (%) | 82.2 | 71.9 | 92.0 |
| Sensitivity siblings (%) | 25.7 | 11.4 | 70.9 |
| Specificity siblings (%) | 91.2 | 90.8 | 97.5 |
| Sensitivity unrelated people (%) | 97.0 | 48.0 | 98.8 |
| Specificity unrelated people (%) | 83.6 | 53.9 | 96.1 |
| BER | 0.5636 | 0.8870 | 0.1677 |
| ROC area | 0.708 | 0.511 | 0.8945 |
| Kappa | 0.3843 | 0.0234 | 0.820 |
| p-val | – | – | 0.001 |