Customer clustering analysis in customer relation management (CRM) is a new study domain, and it is part of data mining.
客户关系管理(CRM)中的客户聚类分析是一个新的研究领域，属于数据挖掘的应用范畴。
Customer Relation Management (CRM) is an information analysis system based on data base.
客户关系管理(CRM)是基于数据仓库的信息分析系统。
The logic framework structured design is consisted of theory analysis of function dependency, relation normalization, transformation from E-R model to relation model and data model normalization.
逻辑结构设计包括函数依赖和关系规范化的理论分析、E - R模型向关系模型的转换和数据模式规范化。
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