Research Article
Aero Engine Fault Diagnosis Using an Optimized Extreme Learning Machine
Table 9
Mean classification accuracy of operating point A condition.
| Method | Fault classes | C1 | C2 | C3 | C4 | C5 | C6 | C7 | C8 |
| Q-ELM | 92.0857 | 91.8108 | 91.0178 | 90.0239 | 88.8211 | 86.3334 | 83.0490 | 81.7370 | P-ELM | 90.0024 | 90.8502 | 91.1142 | 88.1223 | 86.7068 | 85.2295 | 80.5144 | 80.1667 | G-ELM | 89.0763 | 91.0038 | 87.7888 | 88.2232 | 85.4190 | 83.9324 | 79.6553 | 78.3395 | ELM | 85.8684 | 84.8761 | 83.4979 | 82.3035 | 81.6548 | 78.2046 | 76.1726 | 74.7309 | SVM | 83.9047 | 85.8948 | 84.4922 | 83.2766 | 81.1377 | 74.6795 | 74.5938 | 74.1796 | BP | 83.2354 | 82.2824 | 80.9588 | 79.8117 | 72.3411 | 71.9088 | 70.9969 | 68.4934 |
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