“hierarchical cluster”的概念、定义、翻译、参考文献-科学参考

单词	hierarchical cluster
释义	hierarchical cluster Encyclopedia 理学聚类分析释 hierarchical cluster系统聚类将多个样品分成若干类的方法。其基本思想是：先将多个样品各看成一类，然后规定类与类之间的距离，选择距离最小的一对合并成新的一类，计算新类与其他类之间的距离，再将距离最近的两类合并，这样每次减少一类，直至所有的样品合为一类为止。
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