bad data

基本解释

To understand how to deal with bad data, you should get familiar with some of the basic problems you face.
要了解如何处理不良数据，应当熟悉一些需要面对的基本问题。
If we're using the wrong mask, that means we're either throwing out real data, which is bad , or we're keeping bad data, which is worse .
如果我们使用了错误的遮光板，这意味着我们要么丢弃了真实数据，这是不好的；或者我们保留了不良数据，则更糟。
Query parsing can be quite difficult because of the complexity of describing topics in relation to location, not to mention spelling mistakes, language ambiguity, and bad data.
查询解析可能相差甚远，因为描述与位置的关系很复杂，更何况还存在拼写错误、语言歧义和不良数据等。

What you have to do is have the courage to say I have got to account for the bad data, what I think are bad data and the data that helped me build my theory.
你们要做的就是，鼓起勇气来说,我已经解释出了那些劣质的数据，和我认为是劣质的数据,还有那些帮助我建立理论的数据。
麻省理工公开课 - 固态化学导论课程节选

The system suffers from "high turnover, inadequately trained personnel, bad data--you name it, " McLellan says.
FORBES: Reinventing Rehab
But bad data are not the only thing that can ruin a drug's prospects.
FORBES: The Man Behind Millennium's Cancer Drug
If reputable scientists are basing their opinions on bad data then maybe we need a different peer-review process.
ECONOMIST: Against the prevailing wind

不良数据
The wavelet theory is made use in Daqing oil field for the first time, and decreased the effect of bad data in power business.
降低了不良数据对营销产生的影响。
异常数据
To ensure reliable operation of power system,the system needs to take the bad data identification and adjustment.
为了保证电力系统的可靠运行,需要对系统中的异常数据进行检测辨识与调整。