Improving the Classification Accuracy for Near-Infrared Spectroscopy of Chinese <i>Salvia miltiorrhiza</i> Using Local Variable Selection

<div>Score plots of the first principal component versus the second obtained from principal component analysis. PC1: the first principal component and PC2: the second principal component.</div>

Journal of Analytical Methods in Chemistry

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Figure 2

Figure 2: Improving the Classification Accuracy for Near-Infrared Spectroscopy of Chinese <i>Salvia miltiorrhiza</i> Using Local Variable Selection 

Journal of Analytical Methods in Chemistry

Improving the Classification Accuracy for Near-Infrared Spectroscopy of Chinese Salvia miltiorrhiza Using Local Variable Selection

Figure 2