Sensitivity analysis of latent variables by the RSF-NMF model
| No of latent variables | 3 | 4 | 5 | 6 | 7 | 8 |
| Precision | 0.8145 | 0.8529 | 0.8949 | 0.8705 | 0.8804 | 0.8203 |
| Recall | 0.7934 | 0.8499 | 0.8756 | 0.8671 | 0.8704 | 0.8025 |
| F1-score | 0.8038 | 0.8514 | 0.8851 | 0.8688 | 0.8754 | 0.8113 |
P-values less than 0.05 are shown in bold text.
NMF, non-negative matrix factorisation; RSF, random survival forest.