The identity transformation copies each node in the source to the output to provide a logically equivalent tree.

标识转换将源中的每个节点复制到输出以提供逻辑等效树。

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Thus the two analysis methods are unified. (3) The multilevel generalized diakoptics and its algorithm are presented. (4) The concepts of equivalent tree-flo…

提出了多级广义分裂法及其算法；（4）提出了基本分裂法中等效树-花形网络和尊效互联网络的概念。

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We can then examine the equivalent symbolic tree representation of this query plan in Figure 1.

随后，我们可以查看图1，其中展示了这个查询计划的等效符号树表示形式。

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For the rest of the public, there is Google or some equivalent just as there is the endless automated decision tree, phone or Web.

FORBES: Statistical Tools and Errands for Fools

As its name suggests, this spins the software equivalent of a roulette wheel to generate a random tree, then examines how snugly the branches of that tree fit the modern foliage.

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