Research Article
A Heavy-Haul Railway Corrugation Diagnosis Method Based on WPD-ASTFT and SVM
Table 5
The prediction results for the testing samples using the conventional method and the presented method.
| | Testing samples | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| | Actual label | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | −1 | −1 | −1 | −1 | −1 | | Predicted label using CEEMD-STFT method | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | −1 | 1 | −1 | −1 | −1 | 1 | −1 | | Predicted label using WPD-ASTFT and SVM | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | −1 | 1 | −1 | −1 | −1 | −1 | −1 |
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