hierarchical classification

• 层次分类,谱系分类

hierarchical classification的用法和样例：

例句

1. On large amount conditions of text quantity, hierarchical text categorization was an effective approach.
   摘要在文本分类的类别数量庞大的情况下，层次分类是一种有效的分类途径。
2. Finally, experiment results show that the new approach, proposed in this paper, outperforms plain or generic hierarchical methods with improved accuracy.
   实验表明，该方法相对于平面分类和一般的层次分类方法，有较高的准确率。
3. There is now a hierarchical object store.
   现在有一个分层的对象存储。
4. That identifies the hierarchical path relative to the current node.
   标识相对当前节点的分层路径。