hierarchical problem structure

基本解释

In order to solve this serious problem, hierarchical memory structure is widely used in modern computer systems.
层次存储结构被广泛用于计算机系统中来解决上述瓶颈问题。
The strategy uses two-layer hierarchical structure and fuzzy logic to solve the real time coordination control problem of urban traffic trunk.
利用两层递阶结构和模糊逻辑对城市交通干线进行实时协调控制。
The problem, though, is that most people picture immediately a very simple hierarchical structure with well-defined levels, such as the master-subordinate relationship.
尽管如此，问题是大多数人会立即绘制出拥有定义明确的层次的简单层次结构，例如主次关系。