Tree of decision is a kind of analyzing tool used to solve the problems of risk's decision. In detail, it is a systematic method using tree derivation to analyze and select action scheme.

决策树是用来解决风险型决策问题时使用的一种分析工具，具体是用树形图来分析和选择行动方案的一种系统分析方法。

To see logical derivation types, expand Service Metadata in the navigation tree.

要查看逻辑派生类型，在导航树中展开Service Metadata。

About the derivation of tree of mandarin duck, a story comes down at the local place.

关于树的由来在当地流传着这样一个故事。

Here we present a computational method forthe derivation of a lineage tree from single-cell tranome data.

这项工作重，我们提出了一个“从单细胞转录组数据计算和推导细胞谱系树的算法”。