a method of fitting a curve to data points so as to minimize the sum of the squares of the distances of the points from the curve

the method of least squares is applied.

研究方法：采用最小二乘法。

the shortcoming of a parameter established in a linearity fitting by method of least squares in some literatures is discussed.

指出一些文献在讲述最小二乘法线性拟合中参数确定时存在的问题。

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。

and the model of environment control effect based on database is put forward, and the method of least squares support vector machine (ls-svm) is used to extraction and analysis of the model.

针对当前温室环境调控模型的研究，分别建立了温室内环境调控的效果预测模型和经济成本模型。

when method of least squares is used to fit function, there is fine coincidence between fitting function and experimental data. but the deviation of coefficient for fitting function is significant.

用最小二乘法进行函数拟合得到的拟合函数与实验数据符合很好，可是拟合函数系数的偏差却很大；

on the basis of signal phase matching principle and the method of least squares of parameter estimation, a method for single-frequency signal detection is presented in this paper.

根据信号相位匹配原理及其信号参数的最小二乘估计方法，提出了一种单频信号检测方法。

the method of least squares for estimating gca and sca of incomplete diallel cross was presented for a randomized block design on the observations of individual plant.

本文提出了在随机区组设计下利用各小区单株观察值分析不完全双列杂交一般配合力和特殊配合力的最小二乘法。

the system of linear equations is solved y the method of least squares which minimizes the sum of the squares of the differences between the observed and calculated arrival times.

这个线性方程系统由通过最小方解决的，最小化了观测时间和计算时间之间的不同的方。

a simple method was described in this paper, which using the simulation way of the method of least squares and established the formula of experiment.

通过采用最小二乘法拟合方式，逐步拟定相应的经验公式。

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。

method of least squares and minimum linear variance unbiased estimator are applied to detailed procedures with practical examples;

结合具体事例介绍了利用最小二乘法和最小方差线性不偏估量法进行设备寿命预测的具体步骤；

aim to explore the historical development of the method of least squares and its inventors' thought approach.

目的探讨最小二乘法的历史发展过程及其创立者的思想与方法。

the thesis uses the method of least squares and points out that the holiday economy adjusts the consumption structure of china in a certain degree.

把长假作为虚拟变量引入二元回归模型进行具体分析，指出假日经济在一定程度上调整了我国的消费结构，其作用主要是改变了居民的消费偏好。

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。

the method of least squares was first described by carl friedrich gauss around 1794.

在最小二乘法首次描述卡尔弗里德里希高斯约1794年。

with all generation plant virtually regarded as an equivalent one, the method of least squares is used for parameter estimation.

文章中将所有参与竞价的发电厂商等值为一个虚拟发电商，用最小二乘法对各时段等值报价曲线参数估计。