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- Least squares regression is vulnerable to singular point; least absolute deviations can overcome this shortcoming but difficult in calculation. 摘要采用最小二乘法进行回归分析,容易受到奇异点的影响;最小一乘法虽能很好地克服这一缺陷,但又存在计算困难。
- By using LINGO software, coefficients can be estimated for linear least absolute deviations regression quickly and accurately, making it an effective approach to coefficient estimation. 利用LINGO软件能够快速、准确地估计出最小一乘线性回归的参数,从而使其成为一种有效的参数估计方法。
- The least absolute deviations are using widely used in engineering because of its robustness, but the algorithm solving the least absolute deviation is not efficient. 摘要最小一乘在稳健性上比最小二乘好,使得最小一乘在工程中得到广泛的应用,但求解最小一乘的算法并不理想;
- Weighted total least absolute deviations 加权全最小一乘法
- A LINGO-based Coefficient Estimation of Linear Least Absolute Deviations Regression 基于LINGO的最小一乘线性回归的参数估计
- least absolute deviations 最小一乘
- A SIMPLE PARTIAL LEAST SQUARES ALGORITHM BASED ON LEAST ABSOLUTE DEVIATION 基于最小一乘的单因变量偏最小二乘算法
- A New Algorithm for the Least Absolute Deviation Regression Based on the Genetic Algorithm 基于遗传算法的最小一乘回归新算法
- Simultaneous Determination of P, Si and As by Absorption Ratio Derivative and Multiwave-Length Linear Regression Spectrophotometry Combined with Least Absolute Deviation Method 比值导数光谱-多波长最小二乘回归分光光度法同时测定磷、硅、砷
- total least absolute deviation 全最小一乘法
- least absolute deviation 最小绝对偏差
- The average absolute deviations of Tc, Pc, Vc, and MW calculated by the new correlations compared with literature experimental data were 0.65%, 3.74%, 3.80% and 3.65% respectively, which showed reasonable improvement over previous correlations. 与实验数据相比,临界温度、临界压力、临界体积和相对分子质量的平均绝对偏差分别为0.;65%25、3
- Hence,An identification algorithm based on wavelet and least absolute errors (WLA) is proposed. 为此 ;在小波去噪的基础上 ;提出了一种最小绝对误差 (LA)辨识算法 .
- The results show that NLCGM(1,1) is more accurate than the traditional CGM(1,1) and the quadratic equation. The average absolute deviations of NLCGM(1,1), CGM(1,1) and quadratic equation are 0.016 , 0.033 and 0.056, respectively. 经验证,计算值与实验值相吻合,获得了较常规CGM(1,1)模型和二次方程更高的精度,平均绝对误差为0.;016,而常规CGM(1,1)模型和二次方程的平均绝对误差分别为0
- The mathematical model of the least absolute sum (L1 Estimation) of correlated observations is deduced with parameter adjustment as constraint. 本文从理论上推导了约束条件为参数平差的相关观测值的一次范数最小平差(L1平差)模型,并对不同的数学实例进行了试算。
- In summary, the Chevron doctrine is less absolute and more complex than it would at first appear to be. 总而言之,"切弗伦"案理论不那么绝对,但较之最初表现出的又相对复杂些。
- By using the transfer relationship of reciprocal judgment matrices and fuzzy complementary judgment matrix in this paper, were introduced two priority methods-least logarithm square method and least olgarithm absolute deviation method. 摘要利用正互反判断矩阵与模糊互补判断矩阵的转换关系,探讨模糊互补判断矩阵的两种排序方法-对数最小二乘法和对数最小一乘法。
- Inducible resistance, by contrast, gives less absolute protection but should be much more robust. 两相比较,诱导抗性提供的保护不那么绝对,但是却有更稳健的生命力。
- Inducible resistance,by contrast,gives less absolute protection but should be much more robust. 两相比较,诱导抗性提供的保护不那么绝对,但是却有更稳健的生命力。
- This article applies the across-sectional absolute deviation of return (CSAD), proves that there exists Herding Behavior on Chinese stock market. 采用横截面收益的绝对差(CSAD)的方法,对我国股票市场是否存在“羊群行为”进行了实证研究,得到我国的股票市场中确实存在著羊群行为。