Spectroscopy and Spectral Analysis, Volume. 42, Issue 9, 2830(2022)
Support Vector Machine Optimized by Near-Infrared Spectroscopic Technique Combined With Grey Wolf Optimizer Algorithm to Realize Rapid Identification of Tobacco Origin
Fig. 1. Raw NIR spectra of tobacco leaf samples
Fig. 2. CARS variable screening results
(a): Number of wavelengths changed with sampling runs; (b): RMSECV changed with sampling runs; (c): Variable coefficient changed with sampling runs
Fig. 3. RF variable screening results
Fig. 4. Confusion matrices of different classification models
(a): RF-PSO-SVM; (b): RF-GA-SVM; (c): RF-GWO-SVM
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Ying-rui GENG, Huan-chao SHEN, Hong-fei NI, Yong CHEN, Xue-song LIU. Support Vector Machine Optimized by Near-Infrared Spectroscopic Technique Combined With Grey Wolf Optimizer Algorithm to Realize Rapid Identification of Tobacco Origin[J]. Spectroscopy and Spectral Analysis, 2022, 42(9): 2830
Category: Research Articles
Received: Aug. 17, 2021
Accepted: Nov. 16, 2021
Published Online: Nov. 17, 2022
The Author Email: GENG Ying-rui (22019084@zju.edu.cn)