... 数据质量标准和指标 data quality standards and metrics 数据误差 data defect 来源系统/源系统 source system ...
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本文讨论了起始数据误差和观测值误差的比例因子问题。
This paper deals with the scale-factor between the errors of initial data and observations.
测井数据误差来源归纳起来有四种:方法误差、环境误差、装置误差和人为误差。
There are four kinds of error sources for logging data: method error, environment error, instrument error and error caused by negligence of operators.
针对这个问题,分析了簇内数据误差成因,提出了一种改进后的自适应数据融合算法。
Aiming at this problem, this paper analyzed the reason of the errors in WSN, and presented an improved adaptive data fusion algorithm.
You can see there are errors for both of these things.
你们可以看见,两项数据都有误差
Again, you can't even correct for it because, let's just say, the whole population overestimated calories and things were underestimated by 30% percent, well then you just put in that correction and you know what you got.
你甚至无法纠正这个误差,因为,比方说,整个总体人群都高估了卡路里,或者都低估了30%的卡路里,研究人员纠正误差才能得到正确数据
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