Laser & Optoelectronics Progress, Volume. 59, Issue 19, 1930003(2022)
Quantitative Analysis of Binary and Ternary Mixtures Based on Terahertz Spectroscopy and Machine Learning Algorithm
Figures & Tables(6)
Fig. 3. Quantitative analysis results of binary food additive mixtures. (a) Quantitative analysis results of binary mixtures of benzoic acid and xylitol; (b) quantitative analysis results of binary mixtures of benzoic acid and sorbic acid; (c) quantitative analysis results of binary mixtures of sorbic acid and xylitol
Fig. 4. Absorbance spectra of benzoic acid, sorbic acid, xylitol, and ternary mixture
Fig. 5. Quantitative analysis results of benzoic acid in ternary food additive mixtures
Table 1. Quantitative analysis results of various food additives in ternary mixture
View tableTable 1. Quantitative analysis results of various food additives in ternary mixture
Analyte Model Calibration sets Prediction sets R ERMSE /% R ERMSE /% Benzoic acid PLS 0.940 2.61 0.919 3.76 BPNN 0.981 1.63 0.967 2.02 LS-SVM 0.988 1.30 0.977 1.82 Sorbic acid PLS 0.932 2.81 0.905 4.26 BPNN 0.961 2.06 0.947 2.49 LS-SVM 0.994 1.06 0.986 1.34 Xylitol PLS 0.927 3.06 0.914 3.91 BPNN 0.986 1.27 0.985 1.52 LS-SVM 0.995 1.04 0.990 1.21
Tools
Get Citation
Copy Citation Text
Qingxiao Ma, Chun Li, Tianying Li, Ling Jiang. Quantitative Analysis of Binary and Ternary Mixtures Based on Terahertz Spectroscopy and Machine Learning Algorithm[J]. Laser & Optoelectronics Progress, 2022, 59(19): 1930003
Paper Information
Category: Spectroscopy
Received: Aug. 2, 2021
Accepted: Oct. 13, 2021
Published Online: Sep. 23, 2022
The Author Email: Jiang Ling (jiangling@njfu.edu.cn)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20