• 最小二乘法首次描述卡尔弗里德里希·高斯1794年。

    The method of least squares was first described by Carl Friedrich Gauss around 1794.

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  • 最小乘法基础上采用中心移动逐步搜索,能够需试探便确定搜索方向

    On the basis of the least squares, a center moving method by point to point searching can confirm the direction of the moving without probe.

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  • 最小区域直线度误差最小二乘法基础上探讨的一种符合最小条件方法

    Computing straightness error on the basis of least square method by way of smallest field method is new method in exploring the minimum condition.

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  • 作者最小二乘法基础上,提出分段直线合算法来代替多项式曲线拟合,从而达到简化数学模型建立减少计算的目的。

    The author proposes a sectional line fitting to re - place the polynomial curve fitting, which results in simplifying establishment of mathematical model and reducing the amount of calculation work.

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  • 介绍基于最小乘法多元线性回归建模方法后,建模了机床的变形实时预测模型

    After expounding the modeling method of multiple linear regression based on least square algorithm, the thermal distortion model is modelled.

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  • 水泵选型运行中,通常采用多项式最小二乘法或根据假设函数关系拟合水泵性能曲线

    Least square method of polynomial or the method based on the given function are used to fit pump characteristic curve in pump selection or operation.

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  • 大型线性回归分析中,由于设计矩阵病态使得经典最小乘法失去了优良性。

    The superiority of the classical least square method is lost due to the morbid of designed matrix in large-type linear regression analysis.

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  • 通过实例分析了最小乘法原理化学数据处理中的应用

    The Application of least square method in chemistry data treatment is analysed through two examples.

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  • 研究整体最小乘法基础上,分析摄像机成像误差统计特征明确误差基础矩阵估计算法影响

    This paper analyzes the statistical characteristics of camera imaging error based on studying total least squares, and clarifies the error effect on estimating fundamental matrix.

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  • 作为常规处理信号估计方法递归最小乘法具有能够估计时候产生相对比较误差

    Act as routine dispose signal estimation route to, recursion least square method possess in a position to at approximate time bring relative comparison small error.

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  • 光学系统优化设计过程中,应用阻尼最小乘法适应解决了相对孔径畸变MTF匹配问题。

    In optimized design, damped least squares method and adaptive procedure are used to get higher relative aperture, lower distortion and appropriate MTF, and so on.

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  • 本文介绍自回归分析法的另一种算法前后最小乘法(LS算法)毫米波付里变换中的应用。

    The least square algorithm using forward and backward linear prediction (LS algorithm) for the autoregressive spectral estimates of the SMMW Fourier transform spectroscopy data is presented.

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  • RBF网络中,为了克服传统K均值聚类法局部寻优缺陷采用正交最小乘法选取rBF中心

    In the RBF network, to overcome the defects of traditional K-means scheme with local search, an orthogonal least square algorithm is used to select RBF center.

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  • 实际的测量,测量数据不可避免地会带来误差该文分析和总结了自变量有误差的情况下,最小乘法处理实验数据几种方法

    But there is always error in measuring. When the independent variable has error-several methods to process data by least square method are discussed in this paper.

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  • 工程数据线性拟合时选用线性最小乘法

    The linear least square method should be selected to fit engineering data to a straight line.

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  • 作物模型作物水响应相关研究目前采用最小二乘法进行参数动态规划法系统进行优化。

    At present, usually parameters and systems have been optimized by least square techniques and dynamic programming in the research of crop water model and crop response to water and salt.

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  • 方案中,通过梯度获取神经元输入使用线性最小乘法训练神经元权值阈值

    In this scheme, the inputs of hidden layer neurons are acquired by using the gradient descent method, and the weights and threshold of each neuron are trained using the linear least square method.

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  • 研究支持向量建模理论参数优化方法的基础上,将最小乘法支持向量工具LSSVM

    After studying on modeling theories of SVM and the parameter optimization of SVM, the Least Squares Support Vector Machines tool LSSVM.

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  • 统计工具箱中,增加了交叉验证特征选择,拟随机数最小二乘法

    Cross validation, feature selection, quasi-random numbers, and partial least squares in Statistics Toolbox.

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  • 最小二乘法方程组某些组合情况会出现严重病态方程

    The least square simultaneous equations in some cases of combination also have the problem of the abnormal state equation.

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  • 反演过程归结求解非线性最小问题使用阻尼最小二乘法求解中提出了一种新的选取阻尼因子算法

    The inverse process is equivalent to solve a nonlinear least square problem and a new way to choose damping factor is presented in utilizing the damping least square method.

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  • 本文研究了支持向量回归(SVR)机动目标跟踪中的应用,与传统回归方法最小乘法(LS)进行了比较。

    Tracking random targets with Support Vector Regression (SVR) is studied and compared with the Least Square (LS) estimate in this paper.

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  • 最小乘法化工广泛用于数据拟合线性非线性回归模型参数估值

    The least square method is popularly used in linear and non-linear regressions for data fitting and estimating model parameters.

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  • 以往围岩蚀变质量迁移研究基础本文提出了种判定惰性元素方法,同时结合等浓度线加权最小二乘法

    The main purpose of this paper is to introduce a new method to study the immobile elements and mass transport of in geochemical process of wall-rock alteration.

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  • 实验基础上,通过大量实验数据综和分析,推导出稳态条件下COD降解动力学,以最小二乘法确定动力学参数

    On the base of the experiment, through analyzing a large of experiment data, deduce the COD degradation dynamics on the steady condition, define the dynamics parameter k.

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  • 解欧拉方程过程中,常用方法最小二乘法求解。

    In the process of calculating Euler's equation, the least squares algorithm is a common choice.

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  • 分析应用顶角传统最小二乘法加以延伸处理模糊地震震级

    And the conventional least-square method is extended to deal with fuzzy earthquake magnitude by the vertex method in the analysis.

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  • 通过方位对准状态西天坐标系东北天坐标系定位测量水平陀螺漂移水平精对准状态下记录北向速度采用最小二乘法解算方位陀螺漂移。

    Horizontal gyro drift is measured in state of azimuthal alignment by the two localization laws of the three directions of north, west and up, as well as east, north and up.

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  • 利用最小二乘法龙格库塔方法求解薛定方程,研究原子模型超强激光中的电离

    The ionization of one dimensional model atoms in ultra intense laser fields has been studied by solving time dependent Schrdinger equation using the least square fitting and the Runge Kutta methods.

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  • 获得星体测量建立数学模型利用最小乘法经纬仪各单项差进行解算;

    The mathematic model was established after obtaining the measurement value of the star and the errors of the theodolite were calculated by using the least square method.

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