目 次
目 次
............................................................................................................................I
1
范围
..............................................................................................................................1
2
规范性引用文件
..............................................................................................................1
3
术语和定义
....................................................................................................................1
3.1
数据采集
data acquisition.........................................................................................1
3.2
脏数据
dirty data......................................................................................................1
3.3
数据清洗
data cleaning.............................................................................................1
3.4
结构化数据
structural data........................................................................................1
3.5
非结构化数据
unstructured data................................................................................1
3.6
半结构化数据
semi-structured data...........................................................................1
3.7
数据挖掘
data mining...............................................................................................1
4
部门数据清洗流程
...........................................................................................................2
4.1
部门数据来源
.............................................................................................................2
4.2
部门数据质量问题分类
................................................................................................2
4.3
部门数据清洗流程控制
................................................................................................2
5
部门数据清洗
.................................................................................................................3
5.1
部门数据清洗内容
.......................................................................................................3
5.2
部门数据清洗规则
.......................................................................................................4
5.3
部门数据清洗附加要求
.................................................................................................5
I
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