Table 3 Diagnosis performance based on different methods using different combinations
From: Differentiating novel coronavirus pneumonia from general pneumonia based on machine learning
| Method | Combination 1 | Combination 2 | Combination 3 | Combination 4 | Combination 5 |
|---|---|---|---|---|---|
| DT | |||||
| ACC (%) | 81.98 | 88.82 | 89.41 | 89.73 | 89.82 |
| SEN (%) | 72.03 | 85.85 | 84.34 | 84.39 | 85.90 |
| SPE (%) | 80.40 | 91.95 | 95.64 | 95.55 | 95.69 |
| LR | |||||
| ACC (%) | 70.64 | 80.57 | 81.65 | 79.15 | 81.73 |
| SEN (%) | 66.50 | 76.42 | 77.89 | 75.61 | 77.89 |
| SPE (%) | 75.00 | 84.93 | 85.62 | 82.88 | 85.73 |
| SVM | |||||
| ACC (%) | 81.90 | 85.32 | 85.65 | 86.07 | 86.48 |
| SEN (%) | 76.91 | 83.58 | 82.11 | 81.30 | 83.79 |
| SPE (%) | 87.16 | 87.16 | 89.38 | 91.10 | 91.44 |
| KNN | |||||
| ACC (%) | 77.73 | 83.23 | 85.40 | 88.32 | 88.24 |
| SEN (%) | 69.43 | 73.98 | 79.51 | 81.79 | 82.33 |
| SPE (%) | 86.47 | 92.97 | 91.61 | 95.21 | 96.58 |
| EBT | |||||
| ACC (%) | 86.49 | 92.91 | 92.49 | 93.41 | 94.16 |
| SEN (%) | 78.37 | 86.18 | 85.69 | 87.32 | 88.62 |
| SPE (%) | 95.03 | 100.00 | 99.66 | 99.83 | 100.00 |