Table 3.
Performance comparison.
| Classifier | Naïve Bayes (%) | BoVW-based SVM (%) | CNN (%) |
|---|---|---|---|
| Accuracy | 90 | 97.3 | 98.5 |
| Error | 10 | 2.7 | 1.5 |
| Sensitivity | 86.6 | 98.6 | 98.6 |
| Specificity | 84 | 96.1 | 97 |
| Precision | 93.3 | 96 | 98 |
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