... stochastic 随机的 a hierarchical model 等级模型 --- 联系效率和运作组合特征 a stochastic frontier model 随机边界模型 --- 控制个体非均匀 与 特定组别变化 ...
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According to the thought of object_oriented, a hierarchical model for the resource node is proposed in the campus grid system.
根据面向对象的思想，对校园网格系统中的资源节点采用层次化管理的办法。
There is described a hierarchical model of a CATV network from various angles and is discussed the role of modeling CATV network.
本文从不同角度对CAT V网络的分层模型进行了描述，并对CAT V网络模型化的作用进行了讨论。
A hierarchical model of optimization selection is built through analysis of multi-influence factors to seepage control type selection.
通过对防渗类型选择的众多因素进行分析，建立了层次优选模型。
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