English translation for "有向树"

directed tree

Example Sentences:

	1.	There are occasions when we want to refer to a directed tree, in which case it shall be said to be rooted at some vertex . 有时我们要提到有向树，这时必须说它是以某个顶点为根的。
	2.	So in our system the path - analysis methods include the following steps : 1 ) to identify the browsing process each time ; 2 ) to identify all window sessions in one browsing process ; 3 ) to construct the extended - directed - tree of every . window session to reflect the users " browsing behavior in a window session ; 4 ) to combine all extended - directed - trees to form an extended - directed - forest ; 5 ) to identify " transaction and produce the database of transaction ; 6 ) to mine the frequent path referenced in transaction database , then the users " profile about their browsing behavior is produced 本系统中的路径挖掘包括了如下几个步骤： 1 )识别用户每一次浏览过程； 2 )识别一次浏览过程中所有的窗口会话； 3 )为每个窗口会话构造反映用户浏览行为的扩展有向树； 4 )合并扩展有向树，得到反映用户本次浏览过程全局行为的扩展有向树林； 5 )事务识别，产生事务数据库； 6 )在事务数据库上挖掘频繁引用路径，由此产生或更新基于用户的浏览行为习惯的模型p _ h 。

Similar Words：

"有向曲线" English translation, "有向圈" English translation, "有向群" English translation, "有向舍入" English translation, "有向生成树" English translation, "有向树, 定向树形" English translation, "有向树的规范表示" English translation, "有向树矩阵" English translation, "有向双元图" English translation, "有向通道" English translation