Journal of Healthcare Engineering / 2021 / Article / Tab 12 / Research Article
A Novel COVID-19 Diagnosis Support System Using the Stacking Approach and Transfer Learning Technique on Chest X-Ray Images Table 12 Results for the staking technique-based model compared with some previous works.
Works Methods used Accuracy Precision Sensitivity Specificity [35 ] ResNet50 93.01% 95.18% 91.45% 94.77% [36 ] CovXNet 89.6% 88.5% 90.3% 87.6% 90.2% 90.8% 89.9% 89.1% [37 ] CoroNet 95% 95% 96.9% 97.5% 89.6% 90% 89.92% 96.4% [38 ] AlexNet 78.92% N/A 89.21% 68.63% VGG16 83.33% N/A 80.39% 86.27% VGG19 85.29% N/A 92.16% 78.43% SqueezeNet 82.84% N/A 78.43% 87.52% GoogLeNet 85.29% N/A 81.37% 90.20% MobileNetV2 92.16% N/A 97.06% 87.25% ResNet18 91.61% N/A 95.10% 88.23% ResNet50 94.12% N/A 90.20% 100% ResNet101 99.51% N/A 100% 99.02% Xception 99.02% N/A 98.04% 100% [39 ] VGG16 79.01% N/A N/A N/A DenseNet121 89.96% N/A N/A N/A Xception 88.03% N/A N/A N/A NASNet 85.03% N/A N/A N/A EfficientNet 93.48% N/A N/A N/A [40 ] AlexNet 99.13% N/A 99.47% 99.15% [41 ] Majority voting method 99.31% 100% 100% N/A [42 ] DenseNet 97.99% 98.38% 98.15% N/A [43 ] Majority voting method 99.26% 97.87% 100% 98.89% [44 ] ResNet50V2 95.49% 96.85% 99.19% 98.27% VGG16 92.70% 97.50% 94.35% 98.69% Inception V3 92.97% 97.60% 98.39% 98.67% [45 ] VGG16 91.69% 92.33% 95.92% 100% [46 ] VGG16 87.84% 82.00% 82.33% 91.20% Inception V3 91.32% 87.54% 89.00% 94.00% EfficientNetB0 92.93% 88.30% 90.00% 95.00% Proposed model Stacking technique 99.23% [95% CI: 98.3–100] 98.96% [95% CI: 98–100] 99.34% [95% CI: 98.4–100] 99.75% [95% CI: 98.5–100]
The bold values mean the performance evaluation metrics obtained with our proposed model based on stacking technique. The values between [ ] lead to the confidence interval (CI) that is the standard used to quantify the uncertainty of estimating the obtained performance evaluation metrics.