Table 4.
Comparison of average error rates (%) of different methods in Wafer and ECG datasets.
| Approach | Wafer | ECG |
|---|---|---|
| DTW [4] | 2.01 | 18.5 |
| DDTW [4] | 9.21 | 14 |
| DDDTW [4] | 1.92 | 14.5 |
| STKG-SVM-K3 [37] | 1.23 | 14.7 |
| STKG-NB-K5 [37] | 3.69 | 13.01 |
| STKG-IF-PSVM-DT+M [37] | 0.84 | 21.77 |
| STKG-IF-NB-SVM+M [37] | 2.23 | 9.71 |
| normDTW [38] | 3.85 | 16 |
| combDTW [38] | 2.01 | 16 |
| LSTM-FCN [39] | 1 | 15 |
| MLSTM-FCN [39] | 1 | 14 |
| ALSTM-FCN [39] | 1 | 14 |
| MALSTM-FCN [39] | 1 | 14 |
| concat-MTF-RGB (ours) | 0.4 | 6.1 |
| concat-GASF-RGB (ours) | 0.57 | 6.15 |
| concat-GADF-RGB (ours) | 0.44 | 5.35 |