Table 4 Index evaluation results.
From: Remaining useful life prognosis of turbofan engines based on deep feature extraction and fusion
Method | \(Mon_{avg}\) | \(Corr_{avg}\) |
|---|---|---|
Linear regression | 0.8011 | 0.6508 |
BP | 0.5399 | 0.6567 |
DBN | 0.7422 | 0.7273 |
PCA | 0.054 | 0.516 |
ELM_AE | 0.049 | 0.426 |
SDAE | 0.428 | 0.825 |
The proposed method | 0.824 | 0.837 |