Research Article
Predicting Tunnel Squeezing Using Multiclass Support Vector Machines
Table 2
Resultant accuracy and confusion matrices of 8-fold CV.
| Validation groups | Accuracy (%) | Error rates (%) | Confusion matrices |
| No. 1 | 93.33 | 6.67 | Actual | | | | 1 | 2 | 3 | Predicted | 8 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 1 | 5 | 3 |
| No. 2 | 86.67 | 13.33 | Actual | | | | 1 | 2 | 3 | Predicted | 12 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 1 | 1 | 3 |
| No. 3 | 80.00 | 20.00 | Actual | | | | 1 | 2 | 3 | Predicted | 8 | 1 | 0 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 4 | 3 |
| No. 4 | 93.33 | 6.67 | Actual | | | | 1 | 2 | 3 | Predicted | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 2 | 1 | 0 | 11 | 3 |
| No. 5 | 80.00 | 20.00 | Actual | | | | 1 | 2 | 3 | Predicted | 0 | 0 | 0 | 1 | 0 | 4 | 2 | 2 | 0 | 1 | 8 | 3 |
| No. 6 | 100.00 | 0.00 | Actual | | | | 1 | 2 | 3 | Predicted | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 2 | 0 | 0 | 13 | 3 |
| No. 7 | 80.00 | 20.00 | Actual | | | | 1 | 2 | 3 | Predicted | 0 | 0 | 0 | 1 | 0 | 9 | 3 | 2 | 0 | 0 | 3 | 3 |
| No. 8 | 91.67 | 8.33 | Actual | | | | 1 | 2 | 3 | Predicted | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 8 | 3 | Average | 88.13 | 11.87 | | | | |
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