Table 4.
The output metrics for the convolutional neural networks. Ensemble_A is comprised of a combination of all five of the convolutional neural networks. Ensemble_B consists of three models that produced the best outputs together, which in this case was the Inception V3, Resnet, and Xception with drop/aux. Output metrics were obtained using the validation-test data set
Model | Views | Accuracy | Sensitivity | Specificity | PPV | NPV |
---|---|---|---|---|---|---|
Inception V3 | One | 0.70 | 0.68 | 0.73 | 0.71 | 0.70 |
Three | 0.74 | 0.73 | 0.75 | 0.74 | 0.73 | |
Resnet | One | 0.73 | 0.68 | 0.77 | 0.75 | 0.71 |
Three | 0.75 | 0.70 | 0.80 | 0.78 | 0.73 | |
Resnet with drop/aux | One | 0.72 | 0.74 | 0.70 | 0.71 | 0.73 |
Three | 0.73 | 0.73 | 0.73 | 0.73 | 0.73 | |
Xception | One | 0.75 | 0.73 | 0.76 | 0.75 | 0.74 |
Three | 0.78 | 0.75 | 0.80 | 0.79 | 0.76 | |
Xception with drop/aux | One | 0.75 | 0.71 | 0.80 | 0.78 | 0.73 |
Three | 0.78 | 0.73 | 0.73 | 0.81 | 0.75 | |
Ensemble_A | One | 0.76 | 0.77 | 0.76 | 0.76 | 0.77 |
Three | 0.81 | 0.80 | 0.83 | 0.82 | 0.81 | |
Ensemble_B | One | 0.75 | 0.68 | 0.82 | 0.79 | 0.72 |
Three | 0.80 | 0.73 | 0.88 | 0.85 | 0.76 |