Zhi-chao YANG, Jing CAI, Hui ZHANG, Lu SHI. Drug Classification Method Based on Surface-Enhanced Raman Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2022, 42(4): 1168
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 4, 1168 (2022)
Fig. 1. Electron microscopic image of Au NPs
Fig. 2. Raman spectral curves of six drug solutions
Fig. 3. Principal components analysis score plot of samples
Fig. 4. Principal component feature explained variance contribution ratio
Fig. 5. Comparison of accuracy of different dimensionality reduction methods in testing set
(a): PCA; (b): Variance Threshold; (c): GA; (d): Mutual Information
(a): PCA; (b): Variance Threshold; (c): GA; (d): Mutual Information
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