Research Article

Sequential Network with Residual Neural Network for Rotatory Machine Remaining Useful Life Prediction Using Deep Transfer Learning

Table 4

RMSE results of hand-out cross validation.

MethodDataset
1–31–42–22–43–33–4

RNN112.14 (19.64)109.32 (15.22)112.58 (16.26)126.63 (19.48)135.47 (24.71)132.19 (20.25)
GRU65.28 (9.99)78.19 (8.47)68.51 (11.21)65.11 (9.77)71.69 (11.76)88.45 (9.49)
Bi-LSTM55.79 (8.87)59.63 (8.62)48.51 (9.94)54.36 (9.92)57.78 (10.23)67.98 (17.53)
ResSN-TL37.26 (7.63)38.12 (8.48)30.25 (7.12)38.97 (6.25)42.36 (7.97)47.38 (7.74)