TABLE 5.
Gradient Boosting performance for predicting the length of the first treatment using a single drug combination (Ethambutol, Isoniazid, Pyrazinamide, Rifampicin) with different features: Using radiological records for 1296 patients, genomic records for 480 patients, and records with both radiological and genomic information for 411 patients.
| Training features | N | Mean Absolute Error (days) | Median Absolute Error (days) | Relative Error (%) |
|---|---|---|---|---|
| Radiological features | 1296 | 48.7 ±2.1 | 26.9 ±2.1 | 27.4 ± 2.4 |
| Genomic features | 480 | 48.2 ± 10.0 | 17.0 ±3.6 | 21.2 ±6.2 |
| Radiological features | 411 | 34.1 ±2.5 | 14.2 ±1.9 | 17.8 ±3.6 |
| Genomic features | 411 | 37.7 ±5.7 | 14.1 ± 1.4 | 19.9 ±5.9 |
| Radiological and Genomic features | 411 | 36.3 ± 5.0 | 16.1 ±2.4 | 19.0 ±5.4 |