Research Article

An Improved Ensemble Method for Completely Automatic Optimization of Spectral Interval Selection in Multivariate Calibration

Table 2

The calibration results of the three components obtained by combination models.

Component N m a RMSEMCCVRMSECRMSEP

1 b 2 c 1 2 1 2 1 2
Ethanol 97670.01370.01380.01030.01040.01830.0185
Water 97 810.00940.00940.00770.00780.01210.0120
Isopropanol 97 720.01360.01370.01090.01090.01700.0164

a T h e number of submodels for combination. b R e s u l t s obtained by MCCVSR. c R e s u l t s obtained by MCCVSR with submodel refining.