单词least squares
un.: 最小二乘法
网络: 最小平方法；最小平方值；最小平方化
最小二乘法
Improved gradient method and enhanced least squares method have been used in different stage of model development.
整个过程分别采用改进的梯度法、带有遗忘因子的最小二乘法等算法进行设计。
The method of least-squares approximation accompanied by orthogonal polynomials is one of these approximation methods.
与正交多项式同时存在的最小平方近似值的方法是这些近似法的其中之一。
Accordance with the general principles and methods of image measuring, use the least-squares procedure to fit the image"s border.
根据图像测量的一般原理与方法，采用最小二乘法对边界进行拟合，通过几何计算获得了螺纹的参数。
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.
在最小二乘法的基础上采用中心移动逐步搜索，能够不需试探便可确定搜索方向。
Then partial least squares method was used for selecting the effective wavelength interval of illumination.
然后应用偏最小二乘法选择合适的光源波段间隔。
Applying of partial least-squares regression in the research of the urban economy is one of domain directions in economy research.
将偏最小二乘回归应用于城市经济研究是经济研究领域的重要方向之一。
The partial least squares and other methods were applied to set up the engineering cost model of water and waste water engineering.
采用偏最小二乘等方法建立给排水工程费用模型。
All three show an adequate representation of the modes, as assessed by the minimization of the least squares error in the computation.
所有三种选择都表明能适当代表模式，就像在计算中通过最小二乘误差最小化而估算的那样。
Consequently we obtained the analytical transfer functions of two meters with a linear least squares fit.
文中采用线性最小二乘拟合方法，求得了两仪器传输函数的解析表达式。
This paper completed development of calculating principle of the least squares estimating, introduced program method, and provided example.
推导出了计算最小二乘估值的实用公式，详细地介绍了程序设计的方法，并提供了工程实例。