Table 2 Results of 10-fold cross-validated classification with computed average for the measures for baseline and sensitivity analysis.Times in seconds taken to build respective models are shown as well
From: Employing phylogenetic tree shape statistics to resolve the underlying host population structure
Classifier | Sensitivity | Specificity | AUC | Accuracy | Time in seconds |
|---|---|---|---|---|---|
SVM-linear | |||||
Baseline | 0.99 | 0.95 | 0.98 | 0.97 | 1.23 |
Varied tree size | 0.98 | 0.88 | 0.93 | 0.93 | 1.30 |
Varied parameters | 0.93 | 0.86 | 0.90 | 0.90 | 1.25 |
Varied tree size & parameters | 0.99 | 0.97 | 0.99 | 0.99 | 1.18 |
SVM-polynomial | |||||
Baseline | 0.99 | 0.99 | 0.99 | 0.99 | 16.60 |
Varied tree size | 0.98 | 0.90 | 0.95 | 0.94 | 17.64 |
Varied parameters | 0.99 | 0.98 | 0.99 | 0.99 | 19.22 |
Varied tree size & parameters | 0.99 | 0.99 | 0.99 | 0.99 | 16.87 |
SVM-radial | |||||
Baseline | 0.99 | 0.98 | 0.99 | 0.99 | 2.89 |
Varied tree size | 0.94 | 0.86 | 0.94 | 0.90 | 2.11 |
Varied parameters | 0.99 | 0.98 | 0.99 | 0.99 | 2.86 |
Varied tree size & parameters | 0.99 | 0.98 | 0.99 | 0.99 | 2.27 |
Decision Trees | |||||
Baseline | 0.98 | 0.94 | 0.96 | 0.96 | 1.17 |
Varied tree size | 0.96 | 0.78 | 0.85 | 0.87 | 1.37 |
Varied parameters | 0.83 | 0.88 | 0.84 | 0.86 | 1.27 |
Varied tree size & parameters | 0.90 | 0.85 | 0.85 | 0.88 | 1.29 |
KNN | |||||
Baseline | 0.99 | 0.98 | 0.99 | 0.99 | 1.71 |
Varied tree size | 0.98 | 0.92 | 0.97 | 0.95 | 1.37 |
Varied parameters | 0.99 | 0.98 | 0.99 | 0.99 | 1.27 |
Varied tree size & parameters | 0.78 | 0.84 | 0.87 | 0.78 | 1.29 |