On the basis of the research of domestic and international OD data processing technique and steps, this paper further founds the comparatively consummate system of OD flow fitting.
本文在对国内外OD数据处理方法与步骤的研究基础上，进一步构建了较完善的OD流拟合体系。
In the demonstration research, base on the PLS - structure equation principle, used the recursion iteration method to carry on the exhaustive fitting analysis and the statistical test using the model.
在实证研究中，以PLS—结构方程原理为支撑，采用递归迭代方法对应用模型进行了详尽的拟合分析与统计检验。
Second , emphases were put on SET authentication research, an architecture of SET authentication was proposed to expound the Intelligent Architecture Design Theory fitting with layered model .
然后重点对SET认证的领域模型进行了研究与分析，提出SET认证的领域框架，阐述了与层次模型相适应的智能软件构架设计思想；
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