然后根据算术均值方法、几何均值方法和调和均值方法，构造一个综合权重均值函数，为本文的研究提供了数学方法。
Then, formulate a general weight function based on weight arithmetic, weight geometric and weighted harmonic mean, which provides math mean for the study.
然后我可以使用内置的聚合函数来获取过期天数的大小和总和并计算平均值。
I can then use built-in aggregate functions on the array to get the size and sum of those days overdue and compute an average.
平均值、合计和其他类型的汇总数据无法通过仅仅使用一个映射函数来实现。
Averages, summations, and other summary types of data are not possible with just a map function.
图1：正态概率分布函数，它表明实际的观测值可能会偏离期望值(或者平均值)。
Figure 1: Normal probability density function, which illustrates that actual observations may vary from the expected (or average).
这个简单的函数遍历data(假设data为一个容纳有数字数据的python容器)，计算一组数据的平均值，然后返回值。
This simple function steps through the data (which is assumed to be a Python container holding numerical data), calculates the mean value of the set of data, then returns the value.
在区域r上求函数f的平均值,这是什么意思？
What does it mean to take the average value of some function f in this region r?
证明了有关函数平均值的一个估值不等式，应用它推出了若干重要的不等式。
An inequality of estimate for function means is proved, and by using it some classical inequalities are proposed.
拟合结果可以得到相应的分布函数的参数和方向性数据的均值，最大最小值范围。
After Fitting, distribution function parameters values, mean values, maximum and minimum can be obtained.
如利用的是整个大圆的积分，得到的是球面上任何点及其对蹠点上函数的平均值，或者说得到的是球面上函数的偶对称部分。
If the whole integrals on the great circle are used, the average of the function values for any point and its antipodal can be obtained.
算术函数的均值问题在解析数论研究中占有十分重要的位置，许多著名的数论难题都与之密切相关。
Mean value problems of arithmetical functions play an important role in the study of analytic number theory, and they relate to many famous number theoretic problems.
函数将目标值设置为源值的三个颜色分量的平均值的。
The VI sets the destination value to the average of the three color components of the source.
研究了平方剩余数的性质，给出了平方剩余数对于除数函数的均值公式。
Studying the properties of square residues, and giving a mean value formula of the divisor function for square residue sequences.
结果关于这个函数的值分布性质，给出了一个有趣的均值定理。
Results the value distribution properties of this function were solved and an interesting mean value theorem was obtained.
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。
The idea is based on weighted mean filter, which uses the histogram function of the corrupted image as weight.
高等均值法是在隐式极限状态函数下计算结构可靠性的有效方法。
Advanced mean value method is an efficient method in reliability analysis under the condition of implicit limited state functions.
非参数ACD模型不依赖条件均值的函数形式和误差项的分布形式，更具有一般意义。
Because the nonparametric ACD model does not rely on the functional form of (conditional) mean value and the error distribution form, it has more typical implication.
本文应用对母函数微分的方法得到正态随机矩阵多项式的均值与协差阵的表达式。
An expression for the mean and covariance matrix of normal random matrix polynomial is derived by applying the method of matrix differentiation to generating function.
本文改进了传统FCM的目标函数，引入控制邻域作用紧密程度的参数，提出了一种能够更加合理地运用图像的空间信息，改进的模糊c -均值聚类算法。
Modifying the objective function of FCM and introducing a variable as the parameter to control the tight degree of neighborhood effect present a spatial model to FCM clustering algorithm.
该方法利用动态规划理论中代价函数的建立过程来充分考虑图像中的灰度、均值、方差、光滑程度和纹理等多种特征，从而使目标检测的结果为最佳。
Using images' features such as gradient, mean, variance, degree of smoothing and texture characteristics to establish cost function may obtain the best results of target detection.
通过对模糊c均值算法聚类特性的分析，引入了约束函数及模式相似度的概念，提出了改进的FCM算法。
With the clustering feature analyzed, restrained function and pattern similarity are introduced. Then the algorithm of improved FCM is presented.
本文的主要目的是利用初等方法给出l—函数的逆的一个均值公式。
The main Puspose of this paper is to give a mean formula of L-function by an elementary method.
该方法分析了局部影像统计特性，应用均值或均值—方差匹配正态函数，对要融合的两幅影像局部直方图进行匹配。
The proposed method analyses local image statistics and then matches the local histograms of two images to be fused by applying mean or mean variance matching normalization functions.
这两个函数一个是可导函数，用于计算局部网格单元质量平均值，另一个连续不可导，用于计算最差单元质量和质量平均值的差。
The first function calculates the average value of element qualities, and the second is used to measure the disparity between the worst element's quality and the average value for the local mesh.
函数将目标值的实部设置为源值三个颜色分量的平均值，并将目标值的虚部设置为0。
The VI sets the real portion of the destination value to the average of the three color components of the source, and it sets the imaginary portion of the destination to 0.
本文的主要目的是利用初等方法给出l—函数的一个均值估计。
The main purpose of this paper is to give a mean value estimate of L-function by an elementary method.
提出一种投影函数：最小邻域均值投影函数。
A projection function called minimal neighborhood mean projection function (MNMPF) is proposed.
利用解析方法研究了平方剩余数的若干性质，并给出了平方剩余数对于两个常用数论函数的几个均值公式。
By using the analytic method some properties of the square residues are studied, and several (interesting) mean value formulas are given.
本文讨论了近似模型下，即不考虑轨道运动时，均匀磁场中定域电子能量、波函数、平均值及测不准关系。
In this paper, the power, wave function, average value, and uncertainty relation of localized electronic spin in uniform magnetic field were discussed.
对于一个随机信号，自相关函数往往最能完整地表征它的统计平均值。
As for a random signal, self-correlated function can always be the integrate token of its statistic average value.
对于一个随机信号，自相关函数往往最能完整地表征它的统计平均值。
As for a random signal, self-correlated function can always be the integrate token of its statistic average value.
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