Aeroengine Fault Diagnosis Using Optimized Elman Neural Network

Table 5

Mean training time on different training samples.

Sample	Training time/s
	QAPSO-ENN	BP	ENN	IPSO-ENN	PSO-ENN	SVM
1600	222.31	96	60	217.33	218.45	0.160
1200	193.28	87	43	191.37	194.13	0.155
800	153.09	83	34	153.11	148.51	0.151
400	130.20	71	21	129.78	129.53	0.124