Rui-jie FENG, Zheng-guang CHEN, Shu-juan YI. Identification of Corn Varieties Based on Bayesian Optimization SVM[J]. Spectroscopy and Spectral Analysis, 2022, 42(6): 1698
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 6, 1698 (2022)
Fig. 1. Original near-infrared spectra of corn seeds (a) and the spectra after SNV treatment (b)
Fig. 2. Confusion map of the model on the spectral test set
(a): PCA-GS-SVM; (b): PCA-GA-SVM; (c): BO-SVM; (d): PCA-BO-SVM
(a): PCA-GS-SVM; (b): PCA-GA-SVM; (c): BO-SVM; (d): PCA-BO-SVM
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Table 1. Performance comparison of SVM models under different optimization algorithms
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Table 2. Comparison of performance indicators of the three models after dimensionality reduction
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Table 3. Comparison of model performance indicators after removing small samples
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