Developing a Robust Model Based on the Gaussian Process Regression Approach to Predict Biodiesel Properties

Table 5

and RMSE values for ANFIS, LSSVM-PSO, and GPR models among different properties.

Biodiesel properties	Testing phase
	ANFIS [45]		LSSVM-PSO [1]		GPR
		RMSE		RMSE		RMSE
KV	0.997	0.08	0.9986	0.08	0.992	0.15697
IV	0.998	1.02	0.9962	1.192	0.998	0.96580
CP	0.957	1.54	0.9998	0.086	0.966	1.38659
PP	0.996	0.44	0.9999	0.031	0.968	1.56068