Research on Soft Sensing Method of Straw Ethanol Fermentation Process Based on BSVR

Table 1

Error comparison between BSVR and SVR.

Test function	Test model	Training sample	Test sample	Error
				RMSE	MAE
f1(x)	SVR	120	60	0.9657	0.8922
	BSVR	120	60	0.9412	0.8367
f2(x,y)	SVR	120	60	0.3145	0.3316
	BSVR	120	60	0.2209	0.2432
f3(x,y)	SVR	120	60	2.3152	1.3379
	BSVR	120	60	1.8912	1.0265
f4(x,y)	SVR	120	60	0.8566	0.5521
	BSVR	120	60	0.6348	0.2986