Research Article
Prediction of COVID-19 with Computed Tomography Images using Hybrid Learning Techniques
Table 9
Confusion matrix and classification report for the proposed work, CNN for feature extraction, and various machine learning models for classification.
| Confusion matrix | Classification report | Models | Category | COVID-19 | CAP | Normal | Total | Category | Precision | Recall | F1Score | Specificity |
| CNN+SVM | COVID-19 | 104 | 4 | 3 | 111 | COVID-19 | 0.93 | 0.93 | 0.93 | 0.97 | CAP | 3 | 104 | 4 | 111 | CAP | 0.93 | 0.93 | 0.93 | 0.97 | Normal | 4 | 3 | 104 | 111 | Normal | 0.93 | 0.93 | 0.93 | 0.97 | Total | 111 | 113 | 109 | 333 | Average | 0.93 | 0.93 | 0.93 | 0.97 |
| CNN+Random Forest | COVID-19 | 104 | 3 | 4 | 111 | COVID-19 | 0.94 | 0.93 | 0.93 | 0.96 | CAP | 3 | 103 | 5 | 111 | CAP | 0.93 | 0.93 | 0.93 | 0.96 | Normal | 5 | 5 | 101 | 111 | Normal | 0.91 | 0.92 | 0.91 | 0.97 | Total | 112` | 111 | 110 | 333 | Average | 0.93 | 0.93 | 0.93 | 0.96 |
| CNN+Decision Tree | COVID-19 | 101 | 4 | 6 | 111 | COVID-19 | 0.91 | 0.92 | 0.92 | 0.95 | CAP | 3 | 101 | 7 | 111 | CAP | 0.91 | 0.92 | 0.92 | 0.96 | Normal | 5 | 5 | 101 | 111 | Normal | 0.91 | 0.89 | 0.90 | 0.96 | Total | 109 | 110 | 114 | 333 | Average | 0.91 | 0.91 | 0.91 | 0.96 |
| CNN+Naive Bayes | COVID-19 | 104 | 3 | 4 | 111 | COVID-19 | 0.94 | 0.93 | 0.93 | 0.91 | CAP | 3 | 103 | 5 | 111 | CAP | 0.93 | 0.93 | 0.93 | 0.92 | Normal | 5 | 5 | 101 | 111 | Normal | 0.91 | 0.92 | 0.91 | 0.91 | Total | 112 | 111 | 110 | 333 | Average | 0.93 | 0.93 | 0.93 | 0.91 |
| CNN+KNN | COVID-19 | 102 | 5 | 4 | 111 | COVID-19 | 0.92 | 0.91 | 0.91 | 0.95 | CAP | 4 | 102 | 5 | 111 | CAP | 0.91 | 0.91 | 0.91 | 0.95 | Normal | 5 | 4 | 102 | 111 | Normal | 0.91 | 0.91 | 0.91 | 0.96 | Total | 111 | 111 | 110 | 333 | Average | 0.91 | 0.91 | 0.91 | 0.95 |
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