他不得不做一些计算,因为不是所有的官方数据都会公布,但是他用法国数据演绎最小二乘法则得出每小时产出以每年3%的速度增长。
He has to make estimates, because not all the official numbers are out, but his reasoning squares with French data showing hourly output rising at an annual rate of 3% .
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 result obtained from these two method corresponds with that from the least squares method in the books of survey adjustment.
用实验方法确定经验公式时,回归方程中用最小二乘方法求得的待估参数的估计值往往是一个很长的数。
When determining empirical formula with test method, estimation value of estimated parameter in regression equation which is obtained with least square method always is a long number.
为了防患于未然开始,最小二乘提供积极的解决办法,以保护皮肤免受不利的外部条件与行动计划的每一个环境状况。
To stop problems before they start, LS offers its active solutions to protect the skin against adverse external conditions with action plans for every environmental situation.
提出了一种基于最小二乘支持向量机(LS - SVM)的铁路客运量预测的新方法。
A new prediction approach for railway passenger volume is put forward by means of Least Squares Support Vector Machine (LS-SVM).
为了建立基于光谱的实时监测模型,本文给出了一种基于移动窗口策略的的偏最小二乘算法。
In order to establish real - time model of spectral measurement, a algorithm called Moving Windows Partial Least Squares algorithm is proposed.
提出了一种最小二乘支持向量机的电池剩余电量预测新模型。
A novel prediction model for remaining capacity of batteries based on least square support vector machine (LS-SVM) was proposed.
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。
The automatic initial calibration of triaxial accelerometers and triaxial magnetic sensor, based on least squares method, is implemented.
采用最小二乘法求解矛盾方程组,可获得误差最小的唯一解。
A technique for sieving the overdetermined system is gived by utilizing least-square method and the unique solution with minimum-error is obtained.
在该系统中给出了一种基于最小二乘原理的弹翼轮廓误差评价方法。
An profile evaluating method based on least square principle is described.
一方面,采用腕部速度矢量在操作臂关节空间极小最小二乘分解的方法规划操作臂关节速度。
In one hand, the manipulator positioning is achieved by decomposing the track velocity vector in joint space with minimal least square method.
理论分析和应用实例表明,几何距离最小二乘方法同样也是一种比较有效的参数估计方法。
Theoretical analyses and applications all show that the geometric distance least square method is also a good and effective parameter estimation method.
最佳一致逼近算法和最小二乘法相比,在理论计算上体现了它的有效性和优越性。
In the theoretical calculation, the best approximations algorithm shows its practicability and superiority comparing with the method of least squares.
用最小区域法求直线度误差,是在最小二乘法的基础上探讨的一种符合最小条件的新方法。
Computing straightness error on the basis of least square method by way of smallest field method is new method in exploring the minimum condition.
作一比较,在图5我们展示了结果的展开获得了使用加权最小二乘算法。
For a comparison, in Figure 5 we show the results of the unwrapping obtained using an unweighted least squares algorithm.
基于使双向差分误差最小的准则,利用最小二乘原理,本文导出了估计灰色模型参数的一种新计算格式。
On the basis of minimum of bilateral difference errors, a new calculating scheme is deduced for estimating parameters in grey modelling by means of least square.
实例计算表明本算法具有和最小二乘法一样的计算精度和速度,本算法是正确的和可行的。
Some calculation circumstantiates that the algorithm with the same calculating precision and speed as least square algorithm is accurate and reasonable.
对于一般的无约束最优化问题及其特殊情况非线性最小二乘问题而言,信赖域方法是一种有效的方法。
Trust region method is a kind of efficient methods to solve the general unconstrained optimization and its special situation, the nonlinear least squares problems.
提出了在洪水频率计算时适线法中最小二乘方的一种新的求解方法,并对其特性进行分析。
A new method of least square is raised in curve fitting of flood frequency calculating and its specific properties are analysed.
在对最小二乘(LS)估计进行数学描述的基础上,建立了一种LS状态估计的迭代方程。
On the basis of mathematical description for least square (LS) estimation, an iterative equation for LS state estimation is established.
用吉文斯变换法解算误差方程的结果与用最小二法解算的结果是一致的。
The result iS unanimity to solve error equations using Givens Transformations and using the least square method.
本文讲述的是一种应用加权递推的最小二乘辨识算法测试舵机带宽的实用方法。
An efficient method for testing the band width of actuator, weighted recursive least squares identification arithmetic, is presented in this paper.
提出一种新的轮廓特征点提取方法,它利用最小二乘法拟合轮廓曲线,结合斜率、曲率信息提取特征点。
A new feature-points extraction algorithm is proposed, which USES least square method fitting contour curve and combines slope, curvature information to extract feature-points.
本文介绍了一种基于最小二乘方法的同步电机参数识别的方法。
In this paper, a parameter identification method based on least square method for synchronous machines is presented.
提出了一种基于最小二乘的多变量系统阶跃响应的模型辨识方法。
A model identification method on multivariate system step response based on least Square is given out.
本文介绍一个计算直交投影的递推公式,并介绍如何用其求解线性最小二乘问题。
A recursive formula for orthogonal projections and its application to the least squares problem are introduced in this paper.
给出了当数据一步更新时,利用矩阵QR分解进行最小二乘估计的直接递推形式。
The direct form for the recursive least squares estimation via matrix QR decomposition with one step data updated is given .
为了寻求一种更有效的非线性最小二乘平差算法,根据同伦思想提出了一种改进的同伦算法。
Based on the homotopy idea, an improved homotopy algorithm was proposed in order to search a more efficient algorithm for nonlinear least squares adjustment.
这个新方法是一种把最小二乘直线进行“逐步逼近转动操作”的方法。
It is a method making the least square line into successive approximation turn operation.
针对利用导弹引信多普勒频率数据求取脱靶量的问题,提出了一种非线性最小二乘优化参数估计方法。
In regard of evaluating miss distance of using missile fuze Doppler spectrum data, a optimizing parameter estimated method of nonlinear least square is put forward.
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