DING Sha,SHEN Tao-rong,ZHANG Yan-fei,et al.Study on Classification Model for Tobacco Extracts Based on Random Forest Algorithm[J].Journal of Instrumental Analysis,2023,42(11):1510-1516.
DING Sha,SHEN Tao-rong,ZHANG Yan-fei,et al.Study on Classification Model for Tobacco Extracts Based on Random Forest Algorithm[J].Journal of Instrumental Analysis,2023,42(11):1510-1516. DOI: 10.19969/j.fxcsxb.23070102.
Study on Classification Model for Tobacco Extracts Based on Random Forest Algorithm
In this study,gas chromatography-quadrupole time-of-flight mass spectrometry(GC-QTOF MS) was used to obtain chromatographic data of 20 types of tobacco extracts,which were then subjected to component analysis. A binary vector datasets were constructed for the purpose of classification. By employing the random forest model and optimizing experimental conditions,the identification of three categories of substances(extract,essential oil,and extractum) in tobacco extracts,as well as distinguishing tobacco extracts from six different geographical origins(A,B,C,D,E,and F),was achieved with recognition accuracy of 100%.
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