mean error
英 [miːn ˈerə(r)]
美 [miːn ˈerər]
平均误差；标准误差
双语例句
- Resolve condition of mean error effect in the process of gear integrated error measuring is given, and the correlative conclusion is obtained.
给出了整体误差测量发生平差效应的解析条件，得出相关结论。 - The results show that the method achieves high accuracy with mean error of0.12 pixels and satisfies the clinical need.
实验结果表明，该方法校正准确性高，平均误差为0。 - Application of weight mean error in irregular grid compression based on wavelet
权重均方误差在基于小波的不规则网格压缩中的应用 - Results The orientation was precise, actual mean error of this system was 2.9 mm.
结果病灶定位准确，平均误差2.9mm，术后神经功能保留良好。 - After common performance index function is analyzed based on the mean error function smallest principle, a kind of improved performance index function is obtained through joined the power values to the time delay information in the paper.
文中在分析常见的基于均方误差最小原则的性能指标函数基础上，通过加入ANN辨识模型权值间的延迟信息，进而获得一种改进型性能指标函数。 - The mean error occurred in the thermal and moisture resistance estimation is 0.38 and 0.18.It indicates this method is valuable to some extent.
预测实验表明，热阻和湿阻的平均估计误差分别为0.38和0.18，为研究织物的热阻和湿阻性能提供了一种方便、有效的预测方法。 - Firstly we transform the histogram dynamic range of the original images and calculate the relative mean and relative variance. Then we compare these values with the mean and variance of the histograms of the compression images and obtain the relative mean error and relative variance error.
首先对原始图像直方图进行动态范围变换，求得其相对均值与相对方差，后将压缩图像直方图的均值和方差与之比较，得到相对均值偏量与相对方差偏量。 - Meanwhile, in order to improve the convergence properties of the identification, the step size of BLMS was made to associate with the absolute mean error of each data blocks.
同时，该方法将块滤波器的块平均绝对误差与滤波器的步长因子相关联，使得块滤波器的步长因子随着数据块的平均绝对误差而动态调整，改善了辨识的收敛性能。 - The analysis shows that the entropy, variance, the contrast and mean error will perform better.
分析表明，熵、方差、对比度、差平均的性能较好。 - Under mild conditions the exponential bounds of mean error for these estimates are established.
在较弱的条件下，建立了可加分量最近邻估计和核估计的平均偏差的指数界。 - A formula of weight reciprocal of the adjusted velocity value is also given in order to calculate the mean error of the adjusted velocity value of some bench marks.
为了计算某些点平差后速率的中误差，本文还给出了评定平差后速率值的权倒数公式。 - The result shows that two models can compensate for the shift of ship moving effectively, the mean error of wave-height is less than 8%.
测量结果表明，两种模型均能有效地校正船体颠簸的影响，实测海浪波高的平均误差小于8%。 - According to a typical furnace cross-section distributed by 8 transceivers, the computer simulation of a one-peak temperature field model is done by series expansion algorithm. The maximum relative error and the square mean error are under 7%.
对典型的8个测点的炉膛截面，采用基于级数展开法的重建算法对单峰温度场模型进行了计算机重建仿真，最大相对误差和均方根误差都小于7%。 - Cause and Solution for Mean Error Transfinite of Unit Weight in Triangular Mesh
三角网单位权中误差超限原因及其处理 - This paper proposes a fuzzy integral based split decision function& fuzzy mean error that can improve image coding quality and speed up the encoding process.
该文提出了一种基于模糊积分的剖分决策函数&模糊均差，可以在改善图像编码质量的同时增加编码速度。 - So the decision directed least mean error is introduced in the cost function, and the number of local optimum values can be reduced and residual error is decreased.
在代价函数中引入了判决引导均方误差，优化代价函数，减少局部极值和降低剩余误差。 - The investigation on average value error represented by arithmetic mean error of a series of measurement
用测量列的算术平均误差表示平均值的误差的实质探讨 - And the weight of each filter is updated using Bayes theory based on the assumption that the difference between estimate and measurement bearings obeys Gaussian distributions with zero mean error.
通过假设预测方位和实测方位差值服从零均值的高斯分布，利用贝叶斯理论来修正各滤波器的权重。 - Besides a comparison of the characteristic line, the normalized mean square root error, the normalized mean error, and the maximum deviation are calculated and discussed.
除了用单行数值比较法外，还计算了重组和数学模型之间的归一化均方根偏差、归一化平均偏差和最大偏差。 - It also discusses the relation between the primary mean error of angulation calculated by the Ferrero's formula and that obtained after the adjustment.
文中对菲列罗公式计算的验前测角中误差与平差后所得的测角中误差间的关系也进行了讨论。 - The objective evaluation of fused image is studied. The objective evaluation measures are root of mean square error, mean error, standard deviation, entropy, entropy difference, cross entropy, mutual information and spatial frequency.
这里研究了多传感器图像融合效果的客观评价方法，其中包括均方根误差、平均误差、灰度标准差、熵、熵差、交叉熵、互信息和空间频率。 - The results of calculation example show that the daily mean error is 1.91% and daily precision is 97.41%.
对浙江省某地区电网的实际负荷数据仿真结果表明：该方法预测的日平均相对误差为1.91%，预测准确度为97.41%。 - And then both SIR and Mean Error of the three algorithms are compared and analyzed by simulation in different channel environment. The experimental result shows the performances of the three algorithms: the effect of Kalman is the best, followed by RLS.
得出了这三种算法在不同的信道环境中的信干比和平均误差的仿真对比分析结果，实验结果表明这三种算法的性能：Kalman最优，RLS次之。