The weighted mean of the random variable is the expected value.
随机变量的加权平均值是期望值。
In this case, the simple weighted mean method can be used.
这时，可以利用简便的加权平均法。
For continuous data we calculated a weighted mean difference.
对于连续变项我们计算加权的平均值差异。
Continuous data were analysed using weighted mean difference (WMD).
连续数据的分析使用加权均数差(WMD)。
To conquer the influence of the cross term, a weighted mean method is proposed.
为了克服交叉项的影响，提出了加权平均的方法来改进算法。
The algorithm based on then weighted mean method is straightforward and often used.
基于加权平均的融合算法简单而又实用。
Finally, the method of weighted mean is used to calculate the inherent risk ratio of the audit.
最后，利用加权平均法得出经专家评估的审计项目固有风险比率。
In such a scheme, there are 4 predictions for each pixel which are summed up to a weighted mean.
基于此方案，每个像素的4个预测值求和后得到一个加权平均数。
Statistical analysis for continuous data was done by weighted mean difference or standardised mean difference.
连续数据以权重平均差或标准化平均差作统计分析。
The idea is based on weighted mean filter, which uses the histogram function of the corrupted image as weight.
该算法以加权均值滤波器为基础，利用被污染图像的直方图函数作为权值进行加权运算。
A new efficient fuzzy weighted mean filter approach to the restoration of images corrupted by mixed noise was proposed.
针对图像混合噪声提出了一种新型的模糊加权均值滤波算法。
The image noise filters are classified into optimal filters, adaptive weighted mean filters, and order statistics filters.
本文将图象噪声滤波器分为最佳滤波器、自适应加权均值滤波器和顺序统计滤波器三类。
Finally, the comparison of weighted mean filtering and other improved algorithms proves the effectiveness of the algorithm.
最后，通过与中值滤波和其他一些改进算法的滤波效果比较，证明了该算法的有效性。
In view of denoising salt-pepper noise, a weighted mean filter based on decomposition of histograms is proposed in this thesis.
本文针对图像椒盐噪声的去除，提出一种基于直方图分解的加权均值滤波器。
In this paper, we prove the infinite weighted mean inequalities. Furthermore, some results are established in infinite integral case.
本文把有限个数的调和、几何、算术加权平均值不等式推广到无穷多个数的形式和广义积分的形式。
Standard methods of the Neonatal Review Group with use of relative risk (RR), risk difference (rd) and weighted mean difference (WMD).
新生儿评价组的标准方法，使用相对危险度(RR)，风险差(RD)和加权均数差(WMD)。
In view of denoising salt-pepper noise, a adaptive weighted mean filter based on decomposition of histograms is proposed in this thesis.
本文针对图像椒盐噪声的去除，提出一种基于直方图分解的自适应加权均值滤波器。
We presented weighted mean roughness, a new concept based on rough sets theory which is regarded as the criteria for choosing attributes.
基于粗糙集的理论提出了加权平均粗糙度的概念，将其作为选择分离属性的标准。
When fusing several outputs of similar sensors, we often use the weighted mean method. The weight has great influence on the fusing result.
对多个同类传感器的输出数据进行融合时多采用加权平均法，权的分配对融合效果的影响十分明显。
Treatment effects were summarised as relative risks or weighted mean differences with 95% confidence intervals by using a random effects model.
治疗效果采用相对危险度和加权均数差(采用随机效应模型的95%可信区间)概括。
According to the changes of gray value range of images pollute by salt and pepper noise, this paper proposed an improved weighted mean filtering algorithm.
根据椒盐噪声污染图像灰度值取值范围的变化，提出了一种改进的加权均值滤波算法。
Optimizes turning Angle of various sections in the public feasible zone, and then obtains the optimal value of target functions by evaluating weighted mean.
在公共可行域内优化各个截面的转角，然后加权平均可得到目标函数的最优值。
Test results show that the total PAH emitted by burning a multicomponent plastic mixture is lower than the weighted mean, obtained for the individual components.
结果显示，混合塑料燃烧时，多环芳烃排放总量要比单组分燃烧多环芳烃量加权平均后的水平低；
Aiming at the partial invalidity problem which exists in fuzzy comprehensive evaluations, this paper proposes a new relative membership grade weighted mean method.
针对模糊综合评判方法存在部分失效的问题，提出一种相对隶属度加权平均法。
To remove mixed impulse noise and Gauss noise in digital images, a new mixed filter based on the adaptive median filter and fuzzy weighted mean filter is proposed.
实验表明，该算法能有效滤除图像中的高斯噪声和斑点噪声，同时能很好地保持图像中的细节部分且比较容易用硬件实现。
To remove mixed impulse noise and Gaussian noise in digital images, a hybrid filter based on the adaptive median filter and the adaptive weighted mean filter are proposed.
为了去除图像中混入的脉冲噪声和高斯噪声，提出了一种基于自适应中值滤波和自适应加权均值滤波的混合滤波方法。
The principle of the decorrelated pseudo range approach is presented. A weighted mean tracking error estimator is designed to estimate the GPS receiver code loop tracking error.
介绍了伪距解除相关法的原理，设计了一种加权平均跟踪误差估计器，用以估计GPS接收机码环跟踪误差。
Then the decision tree of electric power grid diagnosis is built by using weighted mean roughness as separating attributes standard to realize electric power grid fault diagnosis.
然后采用加权平均粗糙度的概念，作为选择分离属性的标准，构造电网故障决策树，从而实现对电网的故障诊断。
According to the characteristics of mixed data signals, this paper proposes a new fuzzy smoothing method, which USES weighted mean idea to share the neighboring samples' data value.
本文针对混合数据信号的特征，提出一种新的模糊平滑法，沿用加权平均的思想，对信号相邻的点之间进行加权运算。
In the process of constructing a decision tree, weighted mean roughness, a new concept based on rough set theory which is regarded as the criteria for choosing attributes is applied.
介绍了决策树算法的含义和构筑方法，对基于加权平均粗糙度构造决策树算法进行改进，通过实例说明了改进算法的优势。
应用推荐