科学家们谨慎地监测那些观测,以排除观测误差和其它影响,诸如城市的热岛效应和由于地表变化导致的局部升温。
Scientists have carefully checked these observations to exclude observational errors and other influences - such as the urban heat island effect and localised warming due to land surface changes.
局部相互作用场包括通常的误差项和一窗口函数。
A local interaction field consists of a usual error term and a window function.
该算法根据每步计算中局部截断误差和精度的要求,合理调整步长大小。
This algorithm adjusts the step-size appropriately according to the presupposed precision and the local truncation error of each step.
本文分析了四种基于局部量计算的恒定磁场后验误差估计方法。
In this paper, four methods for local error estimation in finite element solution are described and analyzed.
通过合理控制计算量,得到了微分方程近似解的局部截断误差的估计。
The local truncated error estimation of the approximately solution could be obtained with reasonable computational cost.
结合局部标定法,对摄象机光学系统的畸变误差进行校正。
Combining with local calibration, the distortion error of the optical system in the camera is corrected.
新算法在一定程度上减小了局部线形化的截断误差,提高了建议分布的逼近程度。
Hence, the truncated error of the local linearization is reduced in certain degree and the approachability of proposal distribution is enhanced.
通过在迭代过程中设置与迭代误差相关的最初层,每次迭代仅仅需要考虑局部的耦合区域。
Only local interaction regions need to be considered by setting the coarsest level related to iteration error in the iteration process.
为了计算最优加权,提出了局部估计误差方差阵和互协方差阵的计算公式。
In order to compute the optimal weights, the formulas of computing the local estimation error covariance and cross-covariance matrices are presented.
为了计算最优加权,提出了局部滤波误差协方差阵的计算公式。
In order to compute the optimal weights, the formula of computing the covariance matrices among local filtering errors is presented.
这种差分格式虽然只有一阶的局部截断误差,但实际具有二阶的收敛性。
The scheme exhibits global second order accuracy, despite its first order local truncation error.
提出了用于得到最优加权系数的局部滤波误差方差和协方差计算公式。
The formula of computing variance and covariance among local filtering errors is presented, which is applied to obtain the optimal weighting coefficients.
为了计算最优加权,提出了局部估计误差互协方差的计算公式。
In order to compute the optimal weights, the formula of computing the cross-covariance among local filtering errors is presented.
为了计算最优加权阵,提出了计算局部滤波误差互协方差阵的公式。
In order to compute the optimal weighting matrices, the formula of computing the cross-covariance matrices among local filtering errors, is presented.
为了计算最优加权阵,提出了局部估计误差互协方差阵的计算公式。
In order to compute the optimal weighting matrices, the formula of computing the cross-covariance matrix between local estimation errors is presented.
但是在形成局部阻力损失的管段中,还会同时伴随产生由于液体的粘性力引起的漩程水头损失,这就造成了这项损失的计算误差。
However, For pipes with local resistance loss, the friction head loss caused by the viscosity of fluid does exist, which may lead to the calculation error.
构造了局部连接的前馈神经网络的结构和基于递推预报误差的网络训练算法;
The structure of a partially connected feed forward neural network and the training algorithm based on the recursive prediction error are constructed.
这样一层在另一层之上进行局部细化拟合直到满足给定的误差。
One level above another level, the local refinement fitting is carried out until meeting a given error.
在电力系统,它可以刺激局部并联谐振或串联谐振,放大谐波,引发继电保护系统误差和扰乱电力能源计量设备。
In power system, it can excite partial parallel resonance or serial resonance, enlarge the harmonic wave, trigger relay protection system in error and disturb electric power energy metering equipment.
设计了一种基于区域划分的分形图像压缩方法,这种方法根据拼贴误差最小原则合并相邻子区域对,将图像划分为一些具有局部自相似性的不规则形状区域。
A method of the fractal image compression based on region partition is designed, which is used to merge the neighboring sub-regional pairs according to the principle of the least collage errors.
建模实践表明,改进后的BP算法可能使网络误差函数达到局部极小点,提高了算法的拟合精度。
Applying improved BP algorithm, it shows the improved BP algorithm can easily converge into the local minimum point and it can improve the accuracy of model.
本发明提供了一种可以减少薄片本身翘曲和局部平整度带来的误差的薄片厚度测量装置。
Said invention provides a sheet thickness measure device which can reduce the error caused by the sheet curvature and local flatness.
条纹频率分析产生可靠性模板,基于该模板的排序算法将误差范围控制在局部最小的区域。
Reliability mask is produced by the analysis of fringe frequency. Then the error is limited to local minimum areas by using the ordering algorithm based on the reliability mask makes.
研究了全局最优融合估计算法。研究结果表明:全局最优估计的误差要小于局部估计的误差,即全局估计优于每一个局部估计。
In this paper, the algorithms of overall situafion optimum fusion estimate is studied. The study results prove that overall situafion optimum estimate is superior to part part estimate.
使用该透镜测厚仪时,透镜的受力面积较大,从而可避免透镜局部受力产生形变而造成的测量误差。
When in use of the lens thickness gauge, the force bearing area of the lens is greater, thereby avoiding the measurement errors caused by the deformation due to the local force bearing of the lens.
针对多层前馈网络的误差反传算法存在的收敛速度慢,且易陷入局部极小的缺点,提出了采用微粒群算法(PSO)训练多层前馈网络权值的方法。
The particle swarm optimization(PSO) algorithm, is used to train neural network to solve the drawbacks of BP algorithms which is local minimum and slow convergence.
针对多层前馈网络的误差反传算法存在的收敛速度慢,且易陷入局部极小的缺点,提出了采用微粒群算法(PSO)训练多层前馈网络权值的方法。
The particle swarm optimization(PSO) algorithm, is used to train neural network to solve the drawbacks of BP algorithms which is local minimum and slow convergence.
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