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 original spectrum is processed by using first derivative, and applying Partial Least-Squares method to set up linear mathematical model.
采用一阶导数方法对光谱进行预处理；利用偏最小二乘法建立模型。
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。
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。
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。
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。
Its basic theory is moving least squares method.
它的理论基础是滑动最小二乘法。
Prominent among the various techniques that can help to extrapolate past date into future trends are the following:time series, least squares method, exponential smoothing, regression and correlation.
由历史数据推测未来趋势的众多方法中较突出的有：时间序列法、最小平方法、指数平滑法、回归分析和相关分析。
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。
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。
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。
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。
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。
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。
Shanghai Composite Index is an important index for Chinese stock market, and we apply the Least Squares Method with roughness penalty to smooth its historical data, using spline functions.
上证综合指数是股票市场的一个重要指标，我们采用样条函数，将带光滑参数的最小二乘法应用于拟合该指标的历年数据。
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。
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。
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 quantitative prediction abilities of Partial Least Squares method in both cases are compared.
比较了偏最小二乘(pls)法在两种情况的定量预测能力。
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 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。
Then the system parameters and kinematical parameters is estimated and a new calibration block is designed, After that the parameters are determined as a result by the least squares method.
在此基础上研究了模型中系统参数及运动参数的标定问题，设计了一种全新的标定块，并使用该标定块根据最小二乘法和迭代法快速地实现了参数标定。
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。
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。
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。
The matching function was built by the Least Squares method, and it was solved by the genetic algorithms.
用最小二乘法建立曲面匹配的目标函数，并用遗传算法进行求解。
Linear regression analysis (the least squares method) is one technique for estimation a line of best fit.
线形回归分析(最小二乘法)是一向估算最优拟和线的技术。
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。
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。
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