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 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。
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。
The results indicate that the fitting based on the least squares method is feasible and valid.
结果表明,用最小二乘法进行拟合是可行、有效的。
The total least squares method was used in the improved algorithm to obtain the noise subspace.
改进算法利用总体最小二乘法得到噪声子空间。
Traditionally, the femoral anatomic axis is obtained by using the least-squares method directly.
传统上,采用最小二乘法进行股骨基轴线的拟合。
The Principle of the least squares method is applied to the static calibration of strain guage balances.
本文将最小二乘法原理应用于应变式天平的静校。
An online identification algorithm was constructed using the least squares method and an RBF neuro network.
针对控制模型的特点,利用最小二乘法和RBF神经网络构造了二次辨识的在线辨识算法。
Nonlinear least squares method is employed to solve the model to get the global motion area of SR resolution.
最后基于非线性最小二乘法对模型进行优化求解,得出了SR重建图像及其全局运动域。
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。
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。
According to the characteristics of data collection, generalized least squares method was used to calibrate model.
根据采集数据的特点,采用广义最小二乘法标定模型。
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 parameter check-identification method based on the least squares method makes parameter error identification more efficient.
基于最小二乘法的参数复核识别算法可以提高参数误差识别的效率。
Based on the moving least squares method, an effective meshless method is developed for the vibration analysis of elastic bodies.
无网格法采用移动最小二乘法构造位移函数,采用罚方法满足本征边界条件,对弹性体的振动问题进行了分析。
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。
An excitation-emission matrix(EEM) and partial least squares method (PLS) were used to quantitatively determine fluorescent mixed samples.
本文用偏最小二乘法(PLS)方法来解析荧光的激发发射矩阵(EEM),直接定量分析荧光混合物试样。
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。
A new identification method based on apriori information is proposed for time varying process to avoid the ill-condition of least squares method.
提出了一类基于先验信息的时变参数辨识算法以克服病态辨识。
Based on the idea of curve fitting, the nonlinear least squares method (Gauss-Newton method) has been applied to estimate the complex parameters.
文中对用高斯·牛顿法拟合三参数和四参数极化曲线方程序求取电化学动力学参数提出了两种改进方法。
Basing on the signal space model, the harmonics in power system was detected by combining the subspace rotational invariance and least squares method.
该方法以信号空间模型为基础,结合子空间旋转不变性和最小二乘法实现了电力系统的谐波检测。
First of all, according to Ackerman theoretical shift characteristics, the use of least-squares method for structural optimization of steering trapezoid.
首先根据Ackerman理论转向特性,运用最小二乘法对转向梯形进行结构优化。
The algorithm model and the realization method of evaluating straightness error in least squares method and least envelope zone method were introduced in detail.
介绍了直线度误差评定的最小二乘法和最小包容区域法的算法模型与实现方法。
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.
在光学系统优化设计的过程中,应用阻尼最小二乘法和适应法解决了大相对孔径、低畸变和MTF匹配等问题。
The authors get the result that way 2 is better than way 1 by processing data, making use of least squares method, volume model and classification exchange model.
我们利用最小二乘法、体积模型、等级换算模型对数据进行处理,得出方法二比方法一的准确性略高。
According to the shifted distance and the phase increment, the mapping relationship between phase difference and depth of object can be determined by a least squares method.
该技术通过平移实物参考面,测得其上位相分布,利用其位移距离与位相增量之间的关系,以最小二乘方法计算位相差与物面深度之间的映射关系。
Damped least-squares method can work successfully at a relatively poor initial value, and it can overcome the recurrence difficulty caused by the singular coefficient matrix.
阻尼最小二乘法在较差的初值条件下能有效运行,并能克服系数矩阵奇异时的迭代困难。
A least-squares method of estimating the frequency of the target with strong sidelobe to handle the adverse influence of such targets on moving target detection is presented.
针对强旁瓣目标对运动目标检测的不利影响,提出了一种有效估计强旁瓣目标频率的最小二乘方法。
A least-squares method of estimating the frequency of the target with strong sidelobe to handle the adverse influence of such targets on moving target detection is presented.
针对强旁瓣目标对运动目标检测的不利影响,提出了一种有效估计强旁瓣目标频率的最小二乘方法。
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