这种方法采用移动最小二乘函数来近似解变量,并且采用移动最小二乘近似函数的权函数作为加权残值法的权函数。
It used the moving least square approximation as a trial function, and used the weighted function of the moving least square approximation as a test function of the weighted residual method.
运用径向基函数网络结合偏最小二乘回归的方法建立了甲醇合成反应器出口甲醇含量的预测模型。
A prediction model of methanol content at the exit of methanol synthesis reactor was proposed through radial basis function networks and partial least square regression approach.
提出了利用自由节点样条函数来改善多项式最小二乘滤波器设计的模型和方法。
A novel model based on free node spline function is put forward to improve the design of the polynomial least square filter.
文中采用计算机自适应的最小二乘优化方法实现模糊诊断系统隶属度函数的机器自学习功能。
The least square method of computer adaptation is applied to complete the function of computer self-learning of membership function in fuzzy diagnosis system.
本文中给出了由脉冲响应序列值求其传递函数参数和阶的最小二乘估计方法。
In this paper, the least square estimation method is presented, in which impulse transfer function parameters and orders are derived from impulse response sequences.
同时,拟合方法采用目前非常成熟的多项式最小二乘拟合。从而不仅能控制拟合函数的复杂性,而且使分段拟合的补偿区间数量达到最少,极大地降低了计算成本。
The paper adopts the method of multinomial least squares as fitting to make the fitting function be simple and the amount of compensation interval be least, reduces the calculation cost.
提出一种用最小二乘支持向量机(LS - SVM)构造函数链接型神经网络(FLANN)逆系统的传感器动态补偿新方法。
A dynamic compensating method for transducers is presented based on functional link artificial neural networks (FLANN) inverse system constructed by least squares-support vector machine (LS-SVM).
而广义移动最小二乘近似要求近似函数及其导数在所有节点处的误差的平方和最小。
However, the generalized moving least squares approximation makes require least squares approximation with regard to functional and its derivative value on all nodes.
文中应用偏最小二乘(PLS)回归方法建立了配电商的基于生产函数理论的成本函数模型。
Partial least-squares regression (PLS) method is applied in the construction of the production function based cost function model of electricity distribution utilities.
本文通过建立节点位移和广义位移之间的关系对移动最小二乘形函数进行修正,给出了修正的移动最小二乘形函数;
The modified MLS shape function, for alleviating the above problem, is given by establishing the relationship between the nodal value and the generalized displacement.
使用了高斯函数作为神经网络的激励函数,并以最小二乘准则对字符进行识别。
Gauss function is used as neural network's inspirit function, and least square rule is used to recognize the character.
另一类变量与向量函数呈非线性关系。 对于后一类变量,用弃舍随机方法先给出位置初值,然后将问题化为线性最小二乘问题,直接解超定方程组。
The overdetermined equations can be solved directly by using the rejection method to give the initial value of the position first and then converting the problem into a linear—square one.
对以幂函数族和以正交函数族为基底的最小二乘曲线拟合法作了对比分析。
The least-squares curve fitting methods based on power functions and orthogonal functions are analyzed and compared.
再用最小二乘预测方法,通过剩余过程的相关函数,找到剩余过程的自谱及互谱。
Next, it finds out the spectra and cross-spectra of residual process by using least-square forecast procedure, through the correlation function of residual process.
首先,通过模糊统计和最小二乘回归建立了决定路面使用性能好坏的车辙、平整度等五种因素的隶属函数集;
Firstly, by means of fuzzy statistics membership function sets are established for five factors affecting rut, evenness of pavement etc.
在最小二乘测量平差的函数模型求解问题中,最后都归结为线性方程组的求解问题。
Measured in the least squares adjustment of the function model to solve problems, eventually reduced to the problem of linear equations.
在最小二乘意义下用GNL法拟合了常见的四参数隐函数曲线。
The common curves of implicit function with 4 parameters are fitted in the meaning of least square by means of GNL method.
边界积分方程首先被转化为相应的变分形式,然后用移动最小二乘近似的形函数构造解空间。
The BIE is firstly converted into a variational formulation, and then the MLS shape functions are used to generate the approximate space.
利用最小二乘原理,推导出考虑样本容量和子样标准差的求解置信概率的函数,继而确定数据的置信区间,对数据进行筛选。
A new computational formula of fiducial probability in consideration of sample size and subsample standard deviation is derived from the least squares principle.
本文在研究了众多边缘检测方法的基础上,重点研究了最小二乘支持向量机(LS-SVM)的图像边缘检测技术,提出了一种基于混合核函数最小二乘支持向量机的图像边缘检测方法。
On the basis of studying on least-squares support vector machines (LS-SVM) of the image edge detection technology, Proposed a new method, which is based on mixed Kernel LS-SVM image edge detection.
算法以实测蠕变值与理论计算值之间的最小二乘误差为优化准则函数,直接反演计算蠕变模型参数。
With the optimization criterion of least square error between the measured creep value and theoretical creep value, microevolution algorithm inverse the creep model parameters directly.
针对干涉数据质量不同的区域采取不同的展开策略,在最小二乘意义下利用有限元方法最小化不同的代价函数来实现。
Different strategies for regions were taken with different data quality, minimizing different cost functions in a least square sense via the finite element method (FEM).
运用径向基函数网络结合偏最小二乘回归的方法建立了甲醇合成反应器出口甲醇含量的预测模型。
The radial basis function networks (RBFN) was combined with the cyclic subspace regression (CSR) in this paper, and a modeling approach by RBFN-CSR was designed.
运用径向基函数网络结合偏最小二乘回归的方法建立了甲醇合成反应器出口甲醇含量的预测模型。
The radial basis function networks (RBFN) was combined with the cyclic subspace regression (CSR) in this paper, and a modeling approach by RBFN-CSR was designed.
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