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 result obtained from these two method corresponds with that from the least squares method in the books of survey adjustment.
用这两种方法推导的结果与测量平差书上按最小二乘法推导的结果是一致的。
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。
The most accurate method to determine the behavior pattern of a mixed cost is least-squares regression.
测定混合成本行为模式的最准确的方法是最小二乘回归。
Parameter estimation as minimization - intro to method of least squares, introduction to probability theory, conditional and joint probabilities, statistical independence.
以最小化问题估算参数-最小平方法介绍,机率论介绍,条件机率及联合机率,统计无关。
The LZ algorithm presented in this paper makes possible the solution of the multiple regression analysis problems in management prediction without turning to the commonly used method of least squares.
本文提出的LZ算法,使管理预测中所涉及的多项目回归分析问题,无需采用最小二乘法就能得到解决。
In this program, the optimization method of "Conjugate Gradient-Least Squares" is employed, since it usually gives good convergent results.
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。
Evidently, owing to the application of Venedikov's filter based on the least squares principle, the accuracy obtained by this method is better than that by Pertsev's.
由于采用基于最小二乘原理的维尼迪柯夫滤波器,方法的精度比经典的别尔采夫方法要高。
The automatic initial calibration of triaxial accelerometers and triaxial magnetic sensor, based on least squares method, is implemented.
并运用基于最小二乘的方法实现了一种自动初始校准算法。
And the weighted least squares method is presented for gaining more accurate results of correlation dimensions.
在数据后处理方面,本文提出了加权最小二乘法,使维数计算更精确,更适合实际。
Comparing with the least squares method, the advantage of this approach in that the influence of non-integer harmonic errors on the estimate of model parameters has been effectively restricted.
与经典的最小二乘法相比,共优点是能有效地抑制非整次谐波误差对模型参数估计的影响。
The comparison among various methods of parameter estimation shows that the least-squares fitting method in the time domain is more accurate one.
各种参数估值方法的比较表明,时间域最小二乘拟合法较为精确。
The paper establishes the model for the urban life-water quantity prediction by means of combining neural network with the partial least squares method.
将偏最小二乘回归与神经网络耦合,建立了城市生活用水量预测模型。
If there appears to be a linear relationship test results should be established by appropriate statistical methods (e. g. by calculation of a regression line by the method of least squares).
如果其呈现线性关系,测试结果应该通过适当的统计学方法(例如,以最小二乘方来计算回归线)来确立。
An efficient method for testing the band width of actuator, weighted recursive least squares identification arithmetic, is presented in this paper.
本文讲述的是一种应用加权递推的最小二乘辨识算法测试舵机带宽的实用方法。
In the theoretical calculation, the best approximations algorithm shows its practicability and superiority comparing with the method of least squares.
最佳一致逼近算法和最小二乘法相比,在理论计算上体现了它的有效性和优越性。
Use method of the least squares to build function relation between temperature and pressure, the space camber compensation method is realized and makes THD measuring error least.
利用最小二乘法,建立过热蒸汽的密度与温度、压力之间的函数关系,实现过热蒸汽的空间曲面补偿法,力求测量误差达到最小。
Modal parameters and vibration type were obtained by the method of least squares time domain, complex modal analysis and the experimental data.
并利用时域最小二乘法和复模圆法对实验数据进行了三维的模态参数和振型分析。
A least squares method for identification of non - integer order systems is introduced into frequency domain and an algorithm is presented.
提出了一类非整数阶系统的频域辨识最小二乘方法,给出了算法的详细推导过程。
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。
The method of least squares approximation for non-circular curve is suggested.
提出了一种利用最小二乘圆弧逼近非圆曲线的方法。
This paper discusses the optimal weight of the weighted least squares method and offers its general expression.
本文讨论加权最小二乘法的最优权,并得到了它的一般表示式。
The lines shown in these figures were fitted by the method of least squares.
这些图中的相关线是通过最小二乘法得到的。
The mathematical basis of EFGM is moving least squares method.
无网格伽辽金法的数学基础是移动最小二乘法。
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。
The characters of least squares residuals method belonging to receiver autonomous integrity monitoring(RAIM) were analyzed.
对伪距残差最小二乘的接收机自主完整性监测(RAIM)算法进行了分析。
Use Chaos and fractal analysis routines, LCMV optimization design array signal processing, Multivariate least squares fitting method of nonlinear equations.
使用混沌与分形分析的例程,LCMV优化设计阵列处理信号,利用最小二乘法进行拟合多元非线性方程。
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.
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 mathematical model and computing method of theory of recursion least squares is given.
给出了迭代最小二乘方法的数学模型和解算途径。
The mathematical model and computing method of theory of recursion least squares is given.
给出了迭代最小二乘方法的数学模型和解算途径。
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