International Journal of Analytical Chemistry / 2017 / Article / Tab 4

Research Article

Sensitive Wavelengths Selection in Identification of Ophiopogon japonicus Based on Near-Infrared Hyperspectral Imaging Technology

Table 4

Results of SVM models using different wavelengths.

MethodsVariables⁢CalibrationPrediction
Correct numberIdentification accuracy/%Correct numberIdentification accuracy/%

Raw51244999.821896.9
SPA543195.820892.4−4.46
RC742995.321093.3−3.55
LW841592.220591.1−5.71
UVE29144899.621997.30.17
UVE-SPA1244899.621796.4−0.49
CARS10544498.721796.4−0.40
iPLS3244298.219988.4−7.97
BiPLS20844498.722198.20.77
FiPLS48044498.721896.90
GA-PLS8544899.622399.11.83

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