Analytical Redundancy Design for Aeroengine Sensor Fault Diagnostics Based on SROS-ELM

Table 1

Performance comparison on regression application.

Data sets	Algorithms	RMSE		# nodes
		Training	Testing
California; housing	SROS-ELM	0.1301	0.1319	50
	OS-ELM [15]	0.1303	0.1332	50
	Stochastic BP [15]	0.1688	0.1704	9
	MRAN [16]	0.1598	0.1586	64
Abalone	SROS-ELM	0.0752	0.0771	25
	OS-ELM [15]	0.0754	0.0777	25
	Stochastic BP [15]	0.0996	0.0972	11
	MRAN [17]	0.0836	0.0837	87.574
Auto-MPG	SROS-ELM	0.0675	0.0728	25
	OS-ELM [15]	0.0680	0.0745	25
	Stochastic BP [15]	0.1112	0.1028	13
	MRAN [17]	0.1086	0.1376	4.46