Table 5.
Performance of classification model for prediction of response to therapy in for urothelial bladder cancer patients using different machine-learning classifiers
| Classifier | Hyperparameter | Accuracy (%) | Sensitivity | Specificity |
|---|---|---|---|---|
| Logistic regression |
Penalty: l2 C: 0.0464 |
85.5 ± 5.2 | 82.5 | 93.03 |
| Decision tree |
Best criterion: entropy Best max_depth: 6 |
88.5 ± 3.4 | 91.2 | 83.7 |
| K-nearest neighbor |
Algorithm: auto leaf_size: 30, metric: minkowski n_jobs: None n_neighbors: 10 |
90.0 ± 4.5 | 87.7 | 90.7 |
| Support vector machine |
Kernel: rbf C: 100 gamma: 0.01 |
86.0 ± 4.9 | 92.98 | 81.4 |
| Random Forest |
max_depth: 5 min_samples_leaf: 4 n_estimators: 100 |
89.5 ± 3.7 | 87.7 | 83.7 |
| Voting | KNN + DT + RF | 90.0 ± 3.4 | 92.98 | 81.4 |