Research Article

Predicting the Remaining Useful Life of an Aircraft Engine Using a Stacked Sparse Autoencoder with Multilayer Self-Learning

Table 8

The first seven optimal parameter arrays obtained by the grid search method.

RankInput layerHidden layer 1Hidden layer 2Output layerLearning rate of SAE model

11610210.9
21610210.5
3168210.3
4168210.5
51612210.9
61610210.7
71612410.5