TABLE 2.
Classification accuracy of SVM and CNN at various values of a training: testing data ratio
| Training:testing | SVM classification accuracy % | CNN classification accuracy % | ||||
|---|---|---|---|---|---|---|
| Healthy | COVID‐19 | Mean | Healthy | COVID‐19 | Mean | |
| 20:80 | 92.65 | 81.62 | 87.14 | 66.18 | 75.74 | 70.96 |
| 30:70 | 89.92 | 89.08 | 89.50 | 67.23 | 71.43 | 69.33 |
| 40:60 | 90.20 | 95.10 | 92.65 | 75.49 | 73.53 | 74.51 |
| 50:50 | 90.59 | 95.29 | 92.94 | 78.82 | 69.41 | 74.12 |
| 60:40 | 89.71 | 91.18 | 90.45 | 69.12 | 80.88 | 75.00 |
| 70:30 | 92.16 | 96.08 | 94.12 | 80.39 | 76.47 | 78.43 |
| 80:20 | 91.18 | 88.24 | 89.71 | 76.47 | 73.53 | 75.00 |
Abbreviations: CNN, convolutional neural network; SVM, support vector machine.