• 应用遗传算法解决非线性最小二乘模型参数估计问题

    Solved the nonlinear Least square problem based on Genetic Algorithms.

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  • 首先确定了自由度组合指尖空间位置的映射,建立了求解上述问题最小二乘模型泛函条件极值模型,并给出数值解法。

    The nonlinear least square method and functional condition extremum model are introduced to describe the problems and numerical solution of them is proposed.

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  • 最小二乘回归模型选择技术包括逐步回归。

    Least squares regression with nine model selection techniques, including stepwise regression.

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  • 文章讨论如何根据最小二乘原理回归模型设计出自适应滤波器用于消除图像噪声

    This paper discusses how to design an adaptive filter to remove the noise of an image in terms of the principle of least squares and regression model.

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  • 为了建立基于光谱实时监测模型,本文给出一种基于移动窗口策略的的最小二乘算法

    In order to establish real - time model of spectral measurement, a algorithm called Moving Windows Partial Least Squares algorithm is proposed.

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  • 采用最小二乘辨识方法,得到感应同步器测角误差模型系数

    The parameters of error model were identified by the least square method.

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  • 根据最小二乘原理回归模型设计出消除噪声适应滤波器消除图像噪声。

    An adaptive filter is designed in the paper to remove the noise of an image in terms of the principle of least squares and regression model.

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  • 提出一种最小二乘支持向量电池剩余电量预测模型

    A novel prediction model for remaining capacity of batteries based on least square support vector machine (LS-SVM) was proposed.

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  • 估计GM(1,1)模型中的参数通常采用最小二乘准则模型精度检验时又采用平均相对误差

    Estimation of GM (1, 1) model parameter usually adopts the least square criterion, but test of model precision often USES average relative error criterion.

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  • 建立双频载波相位观测模型将其进行无电离层延迟化简,最小二乘原理推导了天顶湿延迟估值公式

    The dual-frequency carrier phase observation equation is built and ionosphere-free predigested, the estimate formula of zenith wet delay is deduced with least square method.

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  • 最小二乘回归神经网络耦合,建立城市生活用水量预测模型

    The paper establishes the model for the urban life-water quantity prediction by means of combining neural network with the partial least squares method.

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  • 通过实验分析两种模型有效性特点适用范围与常用的最小二回归模型相比较

    The validity, features and adaptive region of these models are analysed through test, and compared with the least square regression model.

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  • 本文阐述了轴线直线误差最小二乘评定最小条件评定法数学模型

    The mathematical models of axis straightness errors by Least Square evaluation and minimum condition are discussed in this paper.

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  • 通过分析MOS饱和因素优化MOS管失配模型,提出最小二乘曲线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.

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  • 线性无偏最小方差估计加权最小二乘估计线性模型种最常用估计方法

    The linear unbiased minimum variance estimate and the optimally weighted least squares estimate are two of the most popular estimation methods for a linear model.

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  • 提出一种基于最小二乘多变量系统阶跃响应模型辨识方法

    A model identification method on multivariate system step response based on least Square is given out.

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  • 本文给出若干近似公式分析非线性回归模型最小二乘估计差。

    Several approximate formulas are given for residual analysis of the least square estimator in nonlinear regression model.

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  • 此基础上,利用最小二乘配置原理构造了处理折光误差迭代平差模型取得了良好效果

    Then, on the basis of least squares collocation, an iterative model is given to dispose the refraction error, and the effect is satisfactory.

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  • 本文给出同轴误差正交最小评定最小条件评定数学模型

    The mathematical models of coaxality error by evaluation of the orthogonal least square method and the minimum condition method are presented in this paper.

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  • 本文针对系统频域模型简化提出了两种方法最小二乘近似有理分式近似法。

    The two methods of model simplification are presented for large scale systems, they are the least square approximation and the rational fraction approximation.

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  • 结合大射电望远镜中主动反射面实例给出基于最小优化模型求解索网结构初始平衡状态方法。

    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.

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  • 并用具有可变遗忘因子最小实时校正算法模型参数进行在线识别

    At the same time, it makes on line distinguishing of the model parameters by recursion minimum quadratic multiplication real time correction algorithm with changeable forget factor.

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  • 提出一种基于新的模糊模型加权最小算法(WRLSA)的非线性系统模糊辨识方法

    A fuzzy identification method for nonlinear systems is suggested based on a new fuzzy model and weighted recursive least square algorithm (WRLSA).

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  • 摄像头投射参数同时采用非线性最小二乘估计模型进行估计输出包含被估计的参数及其准确度;

    The parameters of the camera and the projector are simultaneously estimated by using non-linear least-square estimation model, whose outputs contain the estimated parameters and their accuracys.

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  • 提出了利用自由节点样条函数改善多项式最小二乘滤波器设计模型和方法。

    A novel model based on free node spline function is put forward to improve the design of the polynomial least square filter.

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  • 主要考虑了同方差型的参数线性回归模型参数随机加权最小二乘估计RWLSE)。

    The randomly weighted least square estimator (RWLSE) for the parametric component in semi-parametric regression models was mainly discussed.

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  • 采用多向最小二乘(MKPLS)方法建立间歇过程模型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.

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  • 给出了线性回归模型中的加权最小二乘估计以及最优权数选择

    This paper gives weighted least squares estimate and the method to choose optimum weighted function for linear regression model.

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  • 但是由于最小二乘回归模型最终可以表示原有所有变量的回归方程。

    But the partial least squares regression models can be expressed by the original variables.

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  • 建立径向跳动误差最小二乘评定数学模型,并编制高级语言数据处理程序。

    The mathematical model of least square evaluation for the radial circular run-out error is established and the high level language program for data processing is designed in this paper.

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