Research Article
Artificial Neural Network Model for Monitoring Oil Film Regime in Spur Gear Based on Acoustic Emission Data
Table 3
Statistical error value in training and testing.
| Network | MSE | MAE | MAPE | Training | Testing | Training | Testing | Training | Testing |
| Elman | 3.4684 × 10−4 | 6.5959 × 10−4 | 7.2 × 10−3 | 2.31 × 10−2 | 2.388 × 10−1 | 4.58 × 10−1 | FFBP | 1.3524 × 10−5 | 5.848 × 10−4 | 2.6 × 10−3 | 2.18 × 10−2 | 1.617 × 10−1 | 4.548 × 10−1 |
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