本期推薦的是法國國立生命與環境工程學院名譽教授Douglas N. Rutledge發表在《Journal of Analysis and Testing》2018年第3期專刊「化學計量學新前沿」的研究論文「主成分分析、獨立成分分析和共同成分分析比較」。敬請閱讀。
(譯)本工作的目的是描述和比較三種探索性化學計量工具:主成分分析、獨立成分分析和共同成分分析,最後一種是已知的共同成分和比重分析的分區統計方法的改進。將三種方法用於一系列數據的分析來展現得到結果的區別和相似,進而突出它們的互補性。
關鍵詞:探索性數據分析;化學計量;主成分分析;獨立成分分析;共同成分分析;共同成分和比重分析
引用本文: Rutledge, D.N. J. Anal. Test. (2018) 2: 235. https://doi.org/10.1007/s41664-018-0065-5
Fig. 14 ICA proportions vs. PCA scores color-coded by form (a), moisture (b and d) and lignin content (c)
Fig. 15 CCA scores vs. ICA proportions color-coded by form (a), moisture (b and d) and lignin content (c)
(翻譯:JOAT編輯部)
Douglas N. Rutledge教授簡介
Douglas N. Rutledge was Professor of Analytical Chemistry and Director of the Analytical Chemistry Laboratory at AgroParisTech in Paris, France where he is now Emeritus Professor. He has published over 190 refereed journal papers, made 390 conference communications and written 20 book chapters. He is a fellow of International Union of Pure and Applied Chemists (since 2002). He received the prestigious prize 「Celestino da Costa-Jean Perrin」 from the Portuguese Foundation for Science and Technology (FCT). His research interests includes chemometrics, spectroscopy and education methodologies.
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