在平均欧氏距离系数基础上，运用UPGMA法，对甘草属12个类群的核型资料进行了Q型聚类分析。
In this paper, based on average Eucli dean distance coefficient, using UPGMA, Q cluster analysis for karyotype of 12taxa in genes glycyrrhiza L. have been conducted.
采用相关系数法、欧氏距离法对这两类缺陷信号的的波形进行模式识别，以这两种方法为基础提出一种对此类缺陷信号综合识别方法。
The waveform of flaw signals from the rod is identified by the correlation method and Euclidean distance method. Based on these two methods, a comprehensive identification method is brought up.
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