Mathematical Problems in Engineering / 2014 / Article / Tab 2

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

Linear model108.19348.57296000013.07414
Nonlinear model37.678324.8613581167.209246
ARIMA model37.364594.7858273917.447413
RBF model48.056685.591550238.443975
GM (1, 1) model34.23454.6738872286.982612
GM (1, 1) Markov chain model11.758611.9819378142.727393

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