Inverse Method of Centrifugal Pump Blade Based on Gaussian Process Regression

Table 2

Root mean square errors in LOO cross-validation (%).

	Prototype blade	Blade 1	Blade 2	Blade 3	Blade 4	Blade 5	Blade 6	Blade 7	Blade 8
SOGPR	0.83	0.89	1.08	1.30	0.95	0.92	1.35	0.22	0.55
MOGPR	0.60	0.85	1.04	1.12	0.75	0.87	1.08	0.55	0.86