暂无图片
暂无图片
暂无图片
暂无图片
暂无图片
8部门数据清洗规则.docx
213
7页
1次
2021-02-22
40墨值下载
目 
目 
............................................................................................................................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
of 7
40墨值下载
【版权声明】本文为墨天轮用户原创内容,转载时必须标注文档的来源(墨天轮),文档链接,文档作者等基本信息,否则作者和墨天轮有权追究责任。如果您发现墨天轮中有涉嫌抄袭或者侵权的内容,欢迎发送邮件至:contact@modb.pro进行举报,并提供相关证据,一经查实,墨天轮将立刻删除相关内容。

评论

关注
最新上传
暂无内容,敬请期待...
下载排行榜
Top250 周榜 月榜