Methods: Attenuation Reflection-Fourier transformation infrared spectrometry with clustering analysis was used to the identification of Aarons beard.

方法：衰减全反射-傅立叶变换红外光谱法结合聚类分析方法定性鉴别金丝桃属药材。

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Attenuation reflectance Fourier transformation infrared spectrometry (ATR FTIRs) combined with clustering analysis was used to identify genus Zanthoxlum.

本实验采用衰减全反射傅立叶变换红外光谱法结合聚类分析方法定性鉴别花椒属生药材。

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Moreover, this thesis compares FCA with clustering analysis, and analyzes the similarities and differences of classification based on concept lattice and decision tree.

另外，本文在相关章节对形式概念分析和聚类分析进行比较以及分析总结了基于概念格的分类和决策树分类法的异同。

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