最后，以浙江省暂住人口信息系统为背景，按照数据仓库的设计方法，构建了雪花型的暂住人口数据仓库。

At last, according to the design method of DW, in actual application of Zhejiang Province floating population information system, we establish DW of the snow flake schema.

youdao

本文主要介绍了人口信息系统数据挖掘的数据预处理过程，包括人口系统的属性规约，数据清洗和数据转换等具体过程。

This paper introduces the process of data preparing processing of population information system data mining, including the regulation of population system, data clearing, data converting and ect.

youdao

本文主要介绍了人口信息系统数据挖掘的数据预处理过程，包括人口系统的属性规约，数据清洗和数据转换等具体过程。

This paper introduces the process of data preparing processing of population information system data mining, including the regulation of population system, data clearing, data converting and ect.

youdao