error function

It is a three layered back-propagation neural network in which the error function is a cross entropy function.

这是一个以交叉熵函数为目标函数的三层反向传播神经网络。

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To improve the accuracy of digital MTF ( modulation transfer function) measurement system, two auto-focus evaluation methods ( acutance function method and mean square error function method) are introduced.

为了提高数字式光学传递函数测量的精确度，介绍了2种自动对焦评价方法：锐度函数法和均方差函数法。

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Based on the basic fuzzy controller, this system proposes a method of adapting an error function f ( e) to tune the proportion factor in the fuzzy converse process which can cut short the convergence time and avoid the oscillation.

本系统以基本模糊控制器为核心，提出了一个误差函数f（e）来实现变比例因子的反模糊化方法，从而加速了系统的收敛速度，避免了振荡。

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The primitive way is by throwing an error message if the function modifies global data.

基本的方法是，如果函数修改全局数据，则抛出一个错误消息。

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, Curves giving R as function of surface concentration N, have been calculated for two forms of diffusive distribution, namely: the complementary error function and the Gaussian distribution.

计算了余误差函数分布和高斯分布扩散层的霍尔系数与扩散层表面浓度N S的关系曲线。

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For very complex data with unknown function type, the error which is mined by DFMGEP-GS algorithm is minimum.

对于函数类型未知的复杂数据集，DFMGEP-GS算法挖掘所得到的模型的误差最小。

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The deformable Gabor wavelet character template is presented by using the esurience algorithm. This algorithm can modify position of target characters self adaptively by minimizing the error function.

提出了利用贪心算法更新Gabor小波特征模板的方法，通过对误差函数最小化实现自适应修正目标特征点位置。

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Sharma [ 1] the vector-expression of ray tracing in gradient-index media have been derived and an error function is denned in this paper.

Sharma等人提出的方法，给出了变折射率介质中光线追迹的矢量表达式；并提供了一个判断计算结果可靠与否的误差函数。

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Magnetic error function model of self adjusting level and data analysis

自动安平水准仪磁致误差函数模型与数据分析

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BP Algorithm Based on Robust Error Function

基于鲁棒误差函数的BP算法

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Using square error function and the barycenter algorithm of light intensity as the merit function of focusing and alignment respectively, the system analyzed the images captured by charge coupled device ( CCD) in the projection screen to produce feedback signals.

该系统运用数字图像处理技术，以方差函数和光强重心算法分别作为清晰度调节和三色和色调节的评价函数，分析电荷耦合器件（CCD）采集的局部图像，产生反馈信号。

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Fuzzy Neural Network Algorithm for Robot to Evade Obstacles Based on Error Function with Actual Significance

基于实际意义误差函数的机器人避碰模糊神经网络算法

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The matching error function based on subblock mean with the constant subblock division costs almost the same time to different matching images, which is very suitable for the real-time applications such as video compression.

子块划分的恒常性，也保证了基于子块均值的匹配误差函数对于不同的匹配图像所消耗的时间大致相同，非常适合于实时视频压缩等应用。

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Gauss-Newton Feed Forward Neural Network Based on Entropy Square Error Function

基于熵方误差的高斯牛顿前馈神经网络

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Study on the methods for computing error function erf x

误差函数计算方法的研究

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For the characteristic of background movement of the aerial video, a sparse sample-based method containing Taylor expansion of local compensation error function was used to estimate the background movement model.

根据航拍图像序列存在背景运动的特点，运用了一种基于稀疏采样的局部补偿误差函数泰勒展开法，求得背景模型参数，补偿背景运动；

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Aiming at the condition of the function of error measurement fitted the contaminated distribution, using the robust character of M-estimate to reckon the unknown parameters and to distribute weight value according to computed uncertainty of each sensor.

针对卫星导航系统在实际测量中存在大量野值的情况，利用M估计计算各系统污染分布统计特性，应用不确定度评定分配权值并进行融合。

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Experiment shows that acutance function method is better than mean square error function method. The error factors are analyzed and corresponding improvement approaches are put forward.

实验结果表明在该系统中锐度函数法作判据的效果要优于均方差函数法，最后分析误差因素并提出修正途径。

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The Count Average Value of Optimal Error Term Which is Connected with Euler Function

优化的与Euler函数有关的误差项的算术均值

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The ion distribution in the positive guide layer presents a step, then decreases as a complementary error function. Whereas the ion distribution in the negative guide layer is a complementary error function.

正波导面的离子分布呈现一个台阶然后再以余误差分布下降，负波导面的离子分布为余误差分布；

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And we also discuss the wind direction prediction method and its error function.

同时还探讨了风向预测方法及误差评价参数。

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MIMO Decision Feedback Equalization Based on Improved Log-Normal Error Function CMA Algorithm

基于改进对数正态误差恒模算法的MIMO判决反馈

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It is shown that the Hessian matrix and the density of states can be obtained reasonably using the equivalent Coulomb potential in the form of the complementary error function.

计算实践表明，取用余误差函数形式的等效库仑势，可以合理地得到Hessian矩阵和态密度。

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Theory analysis for error function to feedforward neural networks with noise

含噪声前馈神经网络误差函数的理论分析

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HTTP error condition codes can be caught by the error function.

HTTP错误条件代码可以由错误函数捕获。

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Proximate Calculation of Error Function erf ( x) and Its Application in Mining Subsidence Prediction

误差函数erf（x）近似计算及其在开采沉陷预计中的应用

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Then apply the BP network as a horizontal tank level control system, control method, using squared error function enables the network error to a given error range.

然后应用BP网络作为卧式储液罐液位控制系统的控制方法，采用平方误差函数能使网络误差达到给定误差范围内。

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That could actually be a maximum of this error function D.

这可能会，令函数D的误差达到最大。

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To validate the independency of data, we can using the average autocorrelation function of error swatch, it can also offer thereunder to ameliorate the method of disposing data.

利用误差样本平均归一化自相关函数，可以对所抽取的数据独立性进行验证，同时为改进数据处理方法提供依据。

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The Learning Error Function of Neural Network and Its Generalization

神经网络的学习误差函数及泛化能力

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