Moving-Window-Improved Monte Carlo Uninformative Variable Elimination Combining Successive Projections Algorithm for Near-Infrared Spectroscopy (NIRS)

Table 3

Number of selected wavelengths and corn oil concentration prediction results.

Wavelength selection algorithm	Number of wavelengths	Model type	RMSECV	RMSEP	r	RPD
Full spectrum	700	PLS	0.1431	0.1345	0.9257	1.0550
MC-UVE	102	PLS	0.0289	0.1447	0.9024	0.7948
MC-UVE-SPA	37	MLR	0.0114	0.1225	0.9267	2.0225
MC-UVE-SPA-MW( = 2L)	64	MLR	0.0035	0.0381	0.9713	16.3666
MC-UVE-SPA-MW( = 2R)	64	MLR	0.0101	0.1009	0.8062	1.3703
MC-UVE-SPA-MW( = 3)	82	MLR	0.0089	0.0532	0.9335	6.1627