Elimination of End effects in LMD Based on LSTM Network and Applications for Rolling Bearing Fault Feature Extraction

Table 3

Performance of LSMT network in the acceleration signal extension for the ball and inner and outer rings.

	Right extension networks			Left extension networks
	Training time (s)	Training RMSE	Testing RMSE	Training time (s)	Training RMSE	Testing RMSE
Ball	114	0.1032	0.2503	112	0.0965	0.2074
Outer	121	0.1134	0.1989	126	0.1013	0.1398
Inner	96	0.1193	0.2072	102	0.1018	0.1779