Compute the distance from each data sample to the cluster center (our randomly selected data row), using the least-squares method of distance calculation.
计算从每个数据样例到群集中心(我们随意选中的数据行)的距离,使用距离计算的最小平方法。
The method doesn't need to input the far - end equivalent impedance, while the solution is obtained by using the method of least squares, which theoretically ensures high accuracy.
该方法不需要输入对端系统等值阻抗,解算中运用了最小二乘技术,从理论上保证了该测距算法具有较高的测距精度。
This paper presents a method to check gun fire data using limited points and an principle of least squares fitting.
介绍了一种利用有限弹迹点检查射击诸元的方法,介绍了最小二乘法拟合曲线的原理。
In this paper, using method of the least squares, optimized calculation of earthwork for leveling up construction site is discussed.
应用最小二乘法,研究了建筑场地平整土方量的优化计算,并以实例说明该法是实用可行的。
Parameters of kinetics were estimated from experimental data by using mathematical model and the method of least squares, and the kinetic equation was obtained.
利用数学模型和非线性最小二乘法对实验数据进行了参数识别,得到了动力学模型参数。
By using the method of matrix singular values decomposition, the general expressions of the least squares solutions are given.
利用矩阵的奇异值分解和矩阵分块方法,得到了最小二乘解的一般表达式。
In this paper, a method of operational matrix of differentiation is introduced in the identification of coefficients of linear distributed system by using Chebyshev series and least squares.
本文提出一种微分运算矩阵法,通过切比雪夫级数和最小二乘法辨识线性分布参数系统的参数。
The analytical calculation of form, using penetration forecast method of nonlinear least squares search optimal lateral force, thus guidance commands was gain.
采用解析计算的形式预测弹头落点,利用非线性最小二乘方法搜索最优横向力,从而获得制导指令。
The principle of the digital image correlation method was described, and the relation between the crack tip displacement and the stress intensity factor was deduced using least squares fitting.
介绍数字图像相关方法的基本原理,建立数字图像相关方法中位移场与裂纹尖端应力强度因子之间的关系。
A meshless method using the moving least squares approximation is improved and applied to the numerical computation of electromagnetic fields.
本文将无网格算法推广应用于电磁场的数值计算。
Using the method of Least Squares and the method of Selected Stars, the users Position and Velocity was got through the data acquiring from the simulator.
通过所获得的卫星仿真数据,文中用最小二乘法与选星法对用户进行了定位验证比较,结果表明该卫星仿真器是可用的。
Direct parameters were attained from the measurement data, and hidden parameters of the model were calibrated using the generalized least squares method.
模型的直接参数通过实测数据获得,隐含参数利用非线性最小二乘法拟合反求获得。
In the second step, the damage extent of possibly damaged elements is then evaluated using the least-squares method and a global optimization method, respectively.
在第二步骤中,可能损坏元件的损伤程度,然后使用最小二乘法和一个全局最优化的方法,分别进行评价。
The 3-d resistivity inversion for minimum stricture using conjugate gradients shows good results as compared with traditional inversion method of least squares.
比较传统的最小二乘反演方法,利用共轭梯度的电阻率三维最小构造反演显示了更好的效果。
The NIR quantitative analysis models of 5 detection indexes in validation set was established using partial least squares(PLS) method.
采用偏最小二乘法分别建立校正集样本中5个检测指标的NIR定量分析模型,并对验证集样本进行预测。
The height data of laser measurement were also linear fitted using the least-squares method and tilt Angle was obtained from the gradient of the linear fitted data.
高度数据的激光测量装置也采用线性最小二乘法和倾斜角度是从梯度的线性拟合数据。
The height data of laser measurement were also linear fitted using the least-squares method and tilt Angle was obtained from the gradient of the linear fitted data.
高度数据的激光测量装置也采用线性最小二乘法和倾斜角度是从梯度的线性拟合数据。
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