Table 2.
Performance comparing with that of [14]
| Method | TP | TN | SE (%) | SP (%) | ACC (%) |
|---|---|---|---|---|---|
| [14] | 58 | 77 | 80.56 | 80.21 | 80.36 |
| SOM (4 neurons) | 55 | 78 | 76.39 | 81.25 | 79.17 |
| k-means (4 clusters) | 52 | 82 | 72.22 | 85.42 | 78.42 |
| FCM (4 clusters) | 51 | 77 | 70.83 | 80.21 | 76.19 |
| SOM (9 neurons) | 61 | 80 | 84.72 | 83.33 | 83.93 |
| k-means (9 clusters) | 57 | 82 | 79.17 | 85.42 | 82.74 |
| FCM (9 clusters) | 58 | 76 | 80.56 | 79.17 | 79.76 |
| SOM (16 neurons) | 62 | 77 | 86.11 | 80.21 | 82.74 |
| k-means (16 clusters) | 64 | 79 | 88.89 | 82.29 | 85.12 |
| FCM (16 clusters) | 54 | 79 | 75.00 | 82.29 | 79.17 |
| SOM (25 neurons) | 62 | 80 | 86.11 | 83.33 | 84.52 |
| k-means (25 clusters) | 63 | 81 | 87.50 | 84.38 | 85.71 |
| FCM (25 clusters) | 56 | 78 | 77.78 | 81.25 | 79.76 |
| SOM (36 neurons) | 62 | 84 | 86.11 | 87.50 | 86.90 |
| k-means (36 clusters) | 59 | 86 | 81.94 | 89.58 | 86.31 |
| FCM (36 clusters) | 53 | 75 | 73.61 | 78.13 | 76.19 |
| SOM (49 neurons) | 62 | 91 | 86.11 | 94.79 | 91.07 |
| k-means (49 clusters) | 62 | 85 | 86.11 | 88.54 | 87.50 |
| FCM (49 clusters) | 48 | 82 | 66.67 | 85.42 | 77.38 |
| SOM (64 neurons) | 54 | 91 | 75.00 | 94.79 | 86.31 |
| k-means (64 clusters) | 58 | 86 | 80.56 | 89.58 | 85.71 |
| FCM (64 clusters) | 51 | 80 | 70.83 | 83.33 | 77.98 |
| SOM (81 neurons) | 58 | 88 | 80.56 | 91.67 | 86.98 |
| k-means (81 clusters) | 62 | 84 | 86.11 | 87.50 | 86.90 |
| FCM (81 clusters) | 57 | 74 | 79.17 | 77.08 | 77.98 |
| SOM (100 neurons) | 61 | 87 | 84.72 | 90.63 | 88.10 |
| k-means (100 clusters) | 61 | 86 | 84.72 | 89.58 | 87.50 |
| FCM (100 clusters) | 58 | 74 | 80.56 | 77.08 | 78.57 |