Also, it sets up the model of measuring interface effectiveness by using harmony analysis matrix and harmony theory.

以此为基础，运用和谐理论的和谐分析矩阵建立了界面有效性的测度模型。

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According to queuing theory establishment road administration management in service stratification plane analysis method and model, research road administration managerial effectiveness.

根据排队论建立路政管理在业务层面上的分析方法和模型，研究路政管理效率。

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Through factor analysis, cluster analysis and so on, the paper establishes an internal rating model. The effectiveness of the model is tested.

论文利用贷款历史数据，通过因子分析、聚类分析等方法构建内部信用评级模型，并对模型的有效性进行了检验。

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