目 次
目 次
............................................................................................................................I
1
范围
..............................................................................................................................1
2
规范性引用文件
..............................................................................................................1
3
术语、定义和缩略语
........................................................................................................1
3.1
术语和定义
.............................................................................................................1
3.2
缩略语
...................................................................................................................1
4
数据来源与处理流程
........................................................................................................1
4.1
数据来源
................................................................................................................1
4.2
数据处理原则
..........................................................................................................2
4.3
数据处理流程
..........................................................................................................2
4.4
数据获取与保存
.......................................................................................................3
4.5
数据预处理
.............................................................................................................3
4.6
数据清洗
................................................................................................................4
4.7
数据核检
................................................................................................................4
4.8
数据更新
................................................................................................................4
I
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