Research Article
A GM (1, 1) Markov Chain-Based Aeroengine Performance Degradation Forecast Approach Using Exhaust Gas Temperature
Table 2
The comparative analysis results of different models.
| | Models | Evaluating standards | | MSE | AME | AMPE/% |
| | Linear model | 108.1934 | 8.572960000 | 13.07414 | | Nonlinear model | 37.67832 | 4.861358116 | 7.209246 | | ARIMA model | 37.36459 | 4.785827391 | 7.447413 | | RBF model | 48.05668 | 5.59155023 | 8.443975 | | GM (1, 1) model | 34.2345 | 4.673887228 | 6.982612 | | GM (1, 1) Markov chain model | 11.75861 | 1.981937814 | 2.727393 |
|
|
