分类层次结构

military hierarchy───军事等级制度

dominance hierarchy───等级序列；统治阶层；支配等级；优势等级

church hierarchy───教会等级制度

strict hierarchy───严格的等级制度

taxonomically───adv.分类学的

celestial hierarchy───天使品级

axonometry───n.轴线测定法；均角投影图法

As part of a scheme, specialized DITA map elements specify the relationships that define a thesaurus or taxonomy hierarchy (see Figure 3).───作为方案的一部分，专门化的dita图元素指定的关系定义了辞典或分类法的层次结构(请参阅图3)。

By using a subset of Wikipedia's hierarchy of terms, MSpoke has been able to get an immediate foundation for its own taxonomy and quickly understand the content of articles it finds around the web.───使用维基百科术语等级的子集，MSpoke能够为其自身的分类技术找到一个现成的基础，并且可以快速理解网络查询结果页面中的内容。

Classification systems are typically comprised of a hierarchy of classes that define the entities in the taxonomy.───分类系统通常包含分类的层次结构，这些分类定义了该分类中的实体。

As part of a scheme, specialized DITA map elements specify the relationships that define a thesaurus or taxonomy hierarchy (see Figure 3).───作为方案的一部分，专门化的DITA图元素指定的关系定义了辞典或分类法的层次结构（请参阅图3）。

However, existing semantic clustering approaches based on the taxonomy hierarchy take little account of load balancing problem among clusters, which inevitably compromise network performance.