Table 2. Results of the performance metrics of various neural network configurations and classification models.
Complete model with 23 variables | |||
---|---|---|---|
Hidden Layers | Internal configuration
(number of hidden neurons) |
Accuracy | Precision |
1 | 10 | 0.975 | 0.97 |
2 | (10, 15) | 0.9625 | 0.97 |
3 | (10, 15, 15) | 0.9375 | 0.95 |
4 | (10, 15, 15, 25) | 0.9375 | 0.94 |
Logistic regression | 0,875 | 0.9563 | |
Support vector machines | 0.8625 | 0.9531 | |
Nearest neighbor | 0.7875 | 0.8719 | |
Decision trees | 0.8125 | 0.8100 | |
Model reduced to 18 variables | |||
Hidden Layers | Internal configuration
(number of hidden neurons) |
Accuracy | Precision |
1 | 20 | 0.975 | 0.98 |
2 | (20, 25) | 0.95 | 0.95 |
3 | (20, 25, 25) | 0.9375 | 0.92 |
4 | (20, 25, 25, 20) | 0.85 | 0.79 |
Logistic regression | 0,925 | 0.9467 | |
Support vector machines | 0.85 | 0.8844 | |
Nearest neighbor | 0,825 | 0.8594 | |
Decision trees | 0.8578 | 0.8650 |