整个网管系统在设计中突出“软件复用”的概念，软件架构上分为三个层次：统一网管平台（UEP）层、公共应用功能CAF层和业务层。
The whole system uses the concept of "software reuse" to divide the architecture into three layers: the UEP, the CAF and the Service layer.
在层次模型的基础上，提出了一个智能数据挖掘的开发框架，包括问题识别层、任务层、应用层和用户层等多层概念。
The paper presents a framework of intelligent data mining based on the layer model. It consists of multi-layers of concepts, problem identifying lay er, task layer, adaptive layer and user layer.
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