脏数据（dirty data）：第二个事务读到了第一个事务修改过但还未提交的数据，如果第一个事务没有提交修改，则第二个事务读到的数据就是脏数据。
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Dirty data block 灰数据块
sparse dirty data 稀疏脏数据
Results show that the recognition rates of “dirty data” is up to 90%.
结果表明，该清洗规则对错误、丢失、冗余等“脏数据”的识别率均在90%以上。
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以上来源于: WordNet
If there is missing or dirty data, how will you proceed?
如果有丢失的或脏数据，您将如何进行呢？
youdao
The "dirty data" for the example includes 40% suspect duplicates.
本例的“脏数据”包含40%的可疑副本。
It is not equivalent to fsync — it's not a request to sync dirty data.
它并不等于fsync函数——也不是请求同步脏数据。
Greenpeace also published a report earlier this year, called How Dirty Is Your Data?
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While Attivio has an elegant system, just the idea of attempting to enhance reporting and dashboards with relevant unstructured content and with structured data seems very powerful and can be done in quick and dirty ways.
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