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- Latin square method 拉丁方格法
- A method of constructing magic square and mutually orthogonal Latin square of order 4t is discovered firstly. 一种4t阶幻方及正交拉丁方的构造方法被首次发现。
- C1 is obtained using the least square method. C1 被获得使用最没有正直的方法。
- Given a set of data, the Six Sigma Black Belt should be able to perform a Latin Square analysis and interpret the results. 给定一组数据,6西格玛黑带应能够进行拉丁方分析并解释其结果。
- Then inversion of the advanced detection is caried out by least square method. 然后采用最小二乘法对超前探测视电阻率曲线进行快速反演。
- Suppose that L = (l_(ij)) is a Latin square of order v with entries from set X and M = (m_(ij)) is a Latin square of order v with entries from set Y. 设L=(e_(ij))_(v×v),M=(m_(ij))_(v×v)是两个v阶拉丁方,若矩阵
- Noticing that the Latin square has order like permutation and combination, this paper gives algorithm of searching standard Latin square fellowing this order. 文章根据排列与组合可计数的特点,给出了利用位序法求标准拉丁方的算法。
- Silver iodide nano-powder has been produced by salt of silver and iodide in an alcohol solvent. The optimal conditions of the process has been studied by Latin square experiments. 摘要乙醇中采用银盐和碘化物制备碘化银纳米微粉。用拉丁方格实验法确定合成过程中的适宜条件。
- In this paper,the thinking of a new method-graphic method of constructing mutually orthogonal Latin squares of order 3t+1 is described. The foundamental procedure and the result of constructing mutually orthogonal Latin square of order 22 are presended. 本文介绍了用图表法构造3t+1阶正交拉丁方的思路;介绍了22阶正交拉丁方构造的步骤和结果.
- On the basis of construction research of mutually orthogonal latin cubes, a method of constructing mutually orthogonal latin squares of order n=t 3 is discovered. 在三重正交拉丁立方构造研究的基础上 ,发现了一种适用于 n=t3 阶正交拉丁方构造的方法。
- The model parameters are estimated using a recursive extended least square method. 用递归扩展最小二乘法估算了模型参数。
- It is difficult to simulate a velocity profile with the traditional least square method. 摘要传统的最小二乘法拟合流速剖面存在一定的困难。
- Genetic algorithm and partial least square method were used to determine the voidage measurement model. 遗传算法和偏最小二乘方法用来确定空隙率测量模型。
- The formula for estimation the oversaturation is established by using the least square method. 并用最小二乘法得到了过饱和度的估算公式,从而为今后过饱和度在线软测量提供理论依据。
- Multivariable equation set fitting method is derived on the basis of least square method principle. 根据最小二乘法的求解原理,建立了一种适用于多变量方程组系数参数的拟合算法。
- Experimental results calculated by the Least Square Method hasbeen performed with laser airborne particle counter. 文中给出了用最小二乘法对国产激光尘埃粒子计数器进行标定的实验结果。
- Least square method is adopted in regression analysis, AR(n) model in time series analysis and GM(1,1) model in grey system prediction. 时间序列分析主要采用了自回归模型AR(n):在灰色预测分析中采用了工程中最常用的GM(1,1)模型。
- The experimental resultswere fitted to Legendre polynomials by means of least--square method and com-parisons with earlier measurements are presented. 实验结果用最小二乘法按照勒让德(Legendre)多项式拟合;误差为±2.;6%25;并与国外结果进行了比较。
- The history of Magic or Latin squares dates back thousands of years, to the pyramids of ancient Egypt, and possibly even further back to the first Chinese dynasties. 历史上的魔术或拉丁方可以追溯到几千年前,以金字塔的古埃及,甚至可能进一步回第一中国朝代。
- The model structure is determined by AIC and step?by?step regression arithmetic, parameters of the model are estimated by the least square method. 模型结构采用AIC准则法和逐步回归筛选法综合确定,模型参数采用最小二乘法估计。
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