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Journal of Spectroscopy
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2019
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Article
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Tab 3
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Research Article
Rapid Identification and Quality Evaluation of Medicinal Centipedes in China Using Near-Infrared Spectroscopy Integrated with Support Vector Machine Algorithm
Table 3
Different spectral pretreatments of PCA-SVC models.
Model number
Pretreatment
NPC
C
Accuracy rate (%)
3-fold cross-validation
Calibration set
Prediction set
SVC-1
Raw
2
524288
0.03125
54.7619
90.4762
59.0909
SVC-2
VN
2
6.71089
10
7
0.0078125
64.2857
66.6667
63.6364
SVC-3
FD
2
16
32768
59.5238
64.2857
63.6364
SVC-4
SD
2
3.35544
10
7
32768
66.6667
71.4286
68.1818