1) the principle of least square method
最小二乘法原理
1.
Deducing the formula of superconductor s critical temperature T_c by using the principle of least square method;
利用最小二乘法原理推导超导体的临界温度T_c公式
2) least squares principle
最小二乘原理
1.
A new computational formula of fiducial probability in consideration of sample size and subsample standard deviation is derived from the least squares principle.
利用最小二乘原理,推导出考虑样本容量和子样标准差的求解置信概率的函数,继而确定数据的置信区间,对数据进行筛选。
3) least square method
最小二乘原理
1.
Taking a curve girder bridge at a crossroad as an example, and using the least square method, the parameters μ?k for describing the attrition loss was calculated.
针对空间曲线预应力束摩阻损失较大的情况 ,结合某座立交工程中的曲线梁桥的预应力摩阻损失测试 ,利用最小二乘原理得出了预应力摩阻损失参数μ、k,为施工提供依据 ,亦可为其它曲线预应力束的预应力损失计算提供一定的参
4) Least-square principle
最小二乘原理
1.
At present,when roundness error is evaluated using least-square principle,usually only the verification result of roundness error is given,and the uncertainty of the verification results is not given.
目前,利用最小二乘原理进行圆度误差评定时,一般只是给出圆度误差的评定结果,并没有给出评定结果的不确定度。
5) least square principle
最小二乘原理
1.
An algorithm based upon least square principle is used to solve this problem of positioning and fitting.
针对定位过程中的拟合问题,文章基于最小二乘原理,采用模式搜索法对理论模型和实际模型进行拟合,使其满足每个实测点与其对应理论点的距离的平方和为最小,从而实现对加工位置的精确定位,并得到从理论模型到加工模型的坐标变换参数和转换矩阵。
2.
An profile evaluating method based on least square principle is described.
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。
3.
A piecewise linearization data fitting method based on least square principle is used to set the relation function between measuring value and real value,which is then applied to calibrate the channel error in a new multi-calibration method,namely,amplitude calibration,phase calibration and amplitude-phase relation calibration method.
分析了电力线路工频参数测量装置中相差测量对阻抗测量精度的影响,在此基础上提出将基于最小二乘原理的分段线性数据拟合方法应用到装置通道的校准中,实现包括通道幅值、相差及幅值-相差关系的多重校准的新方法。
6) principle of least squares
最小二乘原理
1.
At first, based on the principle of least squares, the back-analysis method of the average shearing strength of the slip zone soils with multi-sections is discussed.
基于最小二乘原理,首先探讨了采用多个剖面反算滑带土综合抗剪强度指标的方法,其次,根据滑动带物质结构组成或是否受地下水侵蚀的不同,反算不同滑动段多种强度指标。
2.
This paper, regarding three-dimensional coordintes of intersecting point as an entirety, presents a new method which leads directly without linearization to a solution which agrees with the principle of least squares so as to increase the accuracy of space point and improve the realiability of horizontal coordinates.
本文将交会点的三维坐标作为一个整体求解，未经线性化过程而直接导出了符合最小二乘原理的解，提高了交会点的空间点让精度，并改善了平面坐标的可靠程度。
补充资料：乘法原理
做一件事，完成它需要分成n个步骤，做第一 步有m1种不同的方法，做第二步有m2不同的方法，……，做第n步有mn不同的方法.那么完成这件事共有 n=m1m2m3…mn 种不同的方法.
和加法原理是数学概率方面的基本原理。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。