Focus in data quality assessment is non-sampling errors and variance, in addition to sampling errors.
在数据质量评估中，我们除对抽样误差进行检查外，重点是对非抽样误差和偏差的检查。
Correlation functions between sample values in attribute data are used to measure data sampling errors quantitatively.
对于属性区域内部的定量属性抽样值，则建立了抽样值的相关函数表达式。
Therefore, the improved FCM clustering results can reduce the sampling errors and retain the main attributes of cloud classification samples.
改进后的聚类结果既消除了采样误差，又保持了云类样本的基本特征属性。
We also have calculated the sampling errors of Z_H and Z_(DR) for the radar by using the statistical theory. This work has provided the base for our …
并利用已有的统计理论讨论了该雷达的取样误差，为实际雷达改装工作提供了依据。
With theory of error analyzing and characteristics of Internet, this article analyzes the non - sampling errors of Internet surveys and comes up with some steps to reduce them.
本文结合调查误差分析的理论，根据网络自身的特点，分析了网络调查的非抽样误差的来源，并提出了减少误差的方法。
Increasing the sampling rate of uniform time sampling, the errors of spectrum analysis can be reduced.
通过提高等时隙采样方法的采样率，可以减小谱分析的误差。
Sampling strategy, measurement errors and measured contour form features are all related to the uncertainty analysis for dimension, position and form error estimated.
轮廓的尺寸量、位置量以及形状误差估计值的不确定度与测量误差、被测轮廓的形状特征以及采样策略等有关。
The decaying DC component in the sampling signal will bring errors to the full-wave Fourier algorithm, which is derived with periodic signal.
全波傅氏算法是基于周期信号推导出来的，当采样信号中含有衰减直流分量时，将会产生误差。
This article reviews recent works on the effects of inspection errors involving mainly acceptance sampling and group screening with brief mention of related estimation and grading.
本文介绍了最近的关于检查错误影响的工作，重点是接受抽样和群筛选，也简介了有关的估计和分等问题。
Software synchronous sampling is widely employed in periodic signal measurement, but measurement errors occur very commonly.
周期信号测量中广泛采用软件同步采样测量方法，其测量误差普遍存在。
An AC power converter that based on a novel mixed sampling method, the principle of the sampling power measurement, and the power measurement algorithm and its measurement errors are described.
提出了一种混合采样的交流功率转换器，叙述了该种采样功率测量的原理，推导了功率测量的算法和功率测量误差。
The errors of harmonic wave analysis and direct sampling in electric parameters measurement are analyzed. The method to minimize errors is presented.
分析了电力参数微机监测中的直接采样计算法与谐波分析法的误差，并提出了减小误差的方法。
In order to compensate the nonlinear errors induced by the rectification for high frequency vibrations in the inertial measure unit (IMU), the paper presents a new random sampling method.
为了补偿由于惯性敏感元件高频振动整流所引起的非线性输出误差，研究一种新的补偿方法——随机采样法。
The voltage and flux errors at the sampling instant can then be compensated for in the next control period, so the errors are always kept small, which leads to small fluxes and torque ripple.
由于采样时刻的电压和磁链误差，可在下一个控制周期内得到补偿，因此转矩和磁链的误差始终很小，二者的脉动很小。
Considering the successive and unsteady emitting status of waste water, the errors of calculating pollutant discharge gross quantity for each of various kind of sampling methods were discussed.
针对废水连续不稳定的排放状态，讨论不同采样方法下核算污染物排放总量的误差。
However, due to discrete sampling, errors ensued when trying to measure line length in images.
但由于图像的离散化采样，在图像中进行尺度测量不可避免地带来了很大的误差。
The average correlation coefficient is calculated to remove the errors caused by asynchronous sampling and the faulty line selection list is sorted according to the fault probability of line.
通过求取相关系数平均值，避免数据采集不同步引起的计算误差，得到按照发生线路故障可能性大小排列的故障选线序列。
For the ratio estimate in two-stage sampling, the bias and mean square errors(MES) of the estimater value have been obtained, and the estimater value of the MSE has been given.
给出了二阶比估计量的偏差、估计量的均方误差以及均方误差的估计。
Aimed at the less detection precision and the more errors arising from the common electric parameter detecting method, this paper proposes a synchronous sampling method and radix 2 FFT algorithm.
针对普通电参数检测方法检测精度低、误差大的缺点，提出了一种同步采样法和基2FFT算法。
Vertical positional errors are corrected using a filter employing a special case of the so-called Generalised Sampling Theorem.
利用采用了所谓的广义采样定理的特殊情况的滤波器来校正垂直位置误差。
At the same time, relying on the actual measuring data in this area, this work also studied the required rational sampling quantities according to the various measurement errors required.
并结合实测数据所表现出的变异特征来分析不同测量精度下的土壤电阻率测试样本合理容量。
At the same time, relying on the actual measuring data in this area, this work also studied the required rational sampling quantities according to the various measurement errors required.
并结合实测数据所表现出的变异特征来分析不同测量精度下的土壤电阻率测试样本合理容量。
应用推荐