In this paper, we propose an improved Click-Stream Tree model characterized by incorporating conceptual hierarchy of the web site.
文中提出了一种改进的点击流树模型，其主要特点是融入了站点的概念层次。
Bad programmers write code which lacks conceptual integrity, non-redundancy, hierarchy, and patterns, and so is very difficult to refactor.
而烂程序员写出来的代码连基本的概念完整性都达不到，更何况没有冗余，拥有明晰的层次结构了，所以这样的代码很难去重构。
A hierarchy conceptual model of the armor protection of engineer equipment was constructed and the method of analyzing and calculating its cost and effectiveness was proposed.
构建了工程装备战场防护的层次概念模型，提出了一种装备战场防护费用和防护效果的分析计算方法。
The conceptual foundation of this analysis is the abstraction of observed neuronal activities into a dynamical landscape characterized by a hierarchy of "unstable periodic orbits" (UPOs).
这种分析的概念的基础是将所观察到的神经元活动抽象成用非稳定周期轨道的分级所描述的动力学图。
It is a novel synthetic electronic information system, and then its architecture, conceptual view and services hierarchy are designed.
它是一种新型综合电子信息系统，文中着重对它的体系结构、总体视图和服务层次进行了具体设计和分析。
It is a novel synthetic electronic information system, and then its architecture, conceptual view and services hierarchy are designed.
它是一种新型综合电子信息系统，文中着重对它的体系结构、总体视图和服务层次进行了具体设计和分析。
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