The genealogical sorting index ( gsi ) is a statistic to quantify the common ancestry of labeled tips on a tree.
是用于量化世系树中被标记出的末梢的共有祖先的统计资料。
2
In this paper, labeled ordered tree is used as the data model of semi structured data, the problem of maximum tree structured frequent pattern mining from semi structured data is studied.
本文以标记有序树作为半结构化数据的数据模型，研究了半结构化数据的树状最大频繁模式挖掘问题。
3
It is a finite, labeled, directed tree in which the internal nodes are labeled by operators, and the leaf nodes represent the operands of the node operators.