查询词典 squares

In this paper, the reciprocal theorem is applied to research on the bending problem of set-squares under a concentrated load acting at any of its points.

本文应用功的互等定理研究了在一集中载荷作用下三角形板的弯曲问题。该法简单、通用

This is an article on the literature of system identification algorithm is a recursive least squares method improvements.

详细说明：这是一篇关于系统辨识算法的文献，是对递推最小二乘法的改进。

The steps of Reduced Gradient optimal method is used on solving the Least Squares theory model. At some situation, some nodes pressure and supply of all water-supply sources are measured in Xi'ning (resistance parameter of all pipes are known). By using the pressure of the experiment and optimal measure points, the state simulation is done respectively to get all nodes' pressure.

利用简约梯度优化法求解给水管网状态估计的最小二乘数学模型，实测某一工况下西宁市配水管网部分节点水压H_0、各水源供水量分别用优化选择的测压点水压和按经验选择的测压点水压估计所有节点的水压，对西宁市配水管网进行了状态估计。

The regression equation and regression line are derived using the least-squares technique.

回归方程式及回归线可以采最小平方法之技术求得。

The least squares technique for estimating regression coefficients minimizes this statistic, which measures the error not eliminated by the regression line.

用最小的计算方法来估计回归系数的最小值，从而来度量回归线中没有去除的偏差。

An econometric estimation technique involving minimizing the sum of the squares of the vertical distance between the observed data points and the regression line.

最小平方法，最小二乘法计量经济学中的一种估算技术，使观察数据各点和回归线之间的垂直距离的平方之和为最小。

HEM is built up with projects history data by statistic regression analysis and the least squares.

用统计回归分析、最小二乘法拟合，建立了HEM数学模型。

Orthogonal least squares regression utilizes a greedy scheme to tune the parameters of each individual regressor term by term.

正交最小二乘是一种贪婪算法，采用逐步回归建模，每一步利用搜索算法找到最小化残差的一个回归项。

Nonlinear regressor model,quadratic blending model and radial basis functionneural network model were employed to describe the steady-state behavior of the gasoline blending process ,and the least squares algorithm was utilized to identify parameters in these models.

采用非线性回归模型、二次型调合模型以及基于RBF神经网络的并联模型等多种模型，对汽油调合过程的稳态特性进行建模与参数辨识。

An improved method for image restoration is presented in this paper,which is based on least-squares and regularization method.

在常用的最小二乘正则化方法的基础上，提出了一种改进的图像复原方法。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。