由渐进因子分析所得的分析结果可作为交替最小二乘优化的初始值。
Initial qualitative solutions obtained by evolving factor analysis can be further optimized by simultaneous analysis of multiple electrophoresis run data with alternating least-squares regression.
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.
针对利用导弹引信多普勒频率数据求取脱靶量的问题,提出了一种非线性最小二乘优化参数估计方法。
In regard of evaluating miss distance of using missile fuze Doppler spectrum data, a optimizing parameter estimated method of nonlinear least square is put forward.
结合大射电望远镜中索网主动反射面实例给出了一种基于最小二乘优化模型求解索网结构初始平衡状态的方法。
An approach, together with a demonstration on the active cable-mesh reflector, using the least square optimization model is presented to solve the initial equilibrium problem of cable-mesh.
程序中采用了“共轭梯度——最小二乘”优化方法,其收敛性能较好,在较坏的初值情况下也能较快收敛。
In this program, the optimization method of "Conjugate Gradient-Least Squares" is employed, since it usually gives good convergent results.
通过分析MOS管在饱和区失配因素,优化MOS管失配模型,提出用最小二乘曲线拟合法进行相关模型参数提取。
The factors of MOS transistor in the saturation region are analyzed, the mismatch models are optimized, and the model parameter extraction is done by least squares curve fitting method.
在有限元模拟基础上,采用正交设计与最小二乘小波支持向量机对充液拉深过程参数优化进行了研究。
Orthogonal design and least squares wavelet support vector machine are integrated to optimize the technological parameters of hydro-mechanical deep drawing process using FEM.
提出一种采用均匀设计与最小二乘支持向量机相结合的电容层析成像传感器结构参数优化方法。
Uniform design and Least Square Support Vector Machines (LS-SVM) were applied to optimize design parameters of capacitance tomography sensors in this paper.
采用多向核偏最小二乘(MKPLS)方法建立间歇过程的模型并进行操作条件的优化。
Multiway kernel partial least squares (MKPLS) can be used for modeling and optimal control of batch processes.
提出一种基于MATLAB的圆度评定方法,利用MATLAB优化工具箱,为采用最小区域圆法、最小二乘圆法、最小外接圆法和最大内接圆法实现圆度的评定提供了新的选择。
By using MATLAB optimization toolbox, the method has supplied a new selection to assess roundness with taking MZC, LSC, MCC and MIC as its reference circle.
对于一般的无约束最优化问题及其特殊情况非线性最小二乘问题而言,信赖域方法是一种有效的方法。
Trust region method is a kind of efficient methods to solve the general unconstrained optimization and its special situation, the nonlinear least squares problems.
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.
本文通过将双基地声呐中发射和接收站的测量数据进行融合处理,提出了基于加权最小二乘估计(WLS)的双基地声呐定位优化算法,给出了算法的原理和误差分布。
Weighted least squares (WLS) localization algorithm for bistatic sonar was proposed by fusing the data of transmitter and receiver. The localization principle and error of the algorithm were given.
本文给出了基于极径法球面测量的加权最小二乘估计模型,并依据该模型进行测量采样点布局的优化设计。
This article suggests a model for weighted least squares estimate for spherical surface measurement with polar radius method.
另外,为了克服递推最小二乘出现的误差积累、传递现象,采用基于矩阵ud分解的递推最小二乘方法确定模糊模型的结论参数,从而实现模糊模型的结构和参数优化。
In addition, the recursive least square based on matrix UD decomposition is used to confirm the conclusion parameters of fuzzy model for the sake of accumulating and transferring o.
同时利用粒子群算法优化小波最小二乘支持向量机的参数,避免了人为选择参数的盲目性,从而提高了模型的预测精度。
The adaptive particle swarm optimization is used to optimize the parameters of SVM so as to avoid artificial arbitrariness and enhance the forecast accuracy.
基于系统的非线性静平衡方程 ,通过最小二乘运算和优化策略 ,获得了适于伺服电机控制的索系平衡张力和索长。
Based on the nonlinear static equivalent equations of the cable-cabin system, forces and lengths suitable for servo motor control are obtained by least square method and an optimum strategy.
最后,基于优化的总体最小二乘解确定光学特征点相对世界坐标系的姿态。
Finally, the attitude of optical characteristic points relative to the word coordinate system was obtained based on the optimization solution.
将基于改进粒子群优化最小二乘支持向量机的预测模型引入滴头水力性能预测领域,对所建立的滴头水性能预测模型分别从理论和试验两方面进行验证。
A novel prediction model for hydraulic performance of trickle irrigation emitter based on modi? Fied PSO least square support vector machine is proposed and verified by experiment.
本文给出了基于极径法球面测量的加权最小二乘估计模型,并依据该模型进行测量采样点布局的优化设计。
This paper gives weighted least squares estimate and the method to choose optimum weighted function for linear regression model.
再用振动信号记录系统记录此时实验激励的振动加速度的均方根值。将记录的数据利用最小二乘和优化设计的方法拟合成振动频率计权曲线。
The data were fitted to the same form of the frequency weighting Wk of ISO 2631-1 with the least square method and optimization of parameters.
再用振动信号记录系统记录此时实验激励的振动加速度的均方根值。将记录的数据利用最小二乘和优化设计的方法拟合成振动频率计权曲线。
The data were fitted to the same form of the frequency weighting Wk of ISO 2631-1 with the least square method and optimization of parameters.
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