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- 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 realization of minimum mean absolute error estimator in parameter estimation 参数估计中最小绝对值误差估计器的实现
- least absolute error 最小绝对误差
- This error is an absolute error, an angle, and it is measured in deg of rad. 这也是一个绝对错误,可以以角度值度量。
- Gas weight also has some influence on BHP, the absolute error may be up to 0.77 MPa and the relative error 2.3%. 气体重量对井底压力也有影响;其绝对误差为0.;77MPa;相对误差为2
- 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。
- Gives a calculation formula of the absolute error of specific frictional head losses. 给出了湍流区沿程阻力系数绝对误差的计算式。
- 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。
- Pearson correlation was used to analyze the absolute error of angle and E/I strength ratio. 以皮尔逊积差相关系数分析整体绝对误差角度与肌力比值的关系。
- This error is an absolute error, an angle, and it is measured in deg of rad and it is the G1-error of the envelope. 这是一个绝对错误,可以用角度或者弧度测量,同时,其曲率包络线也将产生G1错误。
- 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;
- My research concentrates on discretization of model optimal control problem, development of the posteriori error estimator and designment of efficient solver for discrete optimal control problem. 我的研究在于为模型最优控制问题提供离散方案,进行误差估计以及设计快速求解算法。
- Example for error estimation of phasor induction log is given. 根据置信区间的指标,文章给出了相量感应测井误差估计的实例。
- If the G1-continuity is missed then we have a so called G1-error. This error is an absolute error, an angle, and it is measured in deg of rad. 如果G1连续丢失,将产生所谓的G1错误。这也是一个绝对错误,可以以角度值度量。
- If the G1-continuity is missed then we hae a so called G1-error. This error is an absolute error, an angle, and it is measured in deg of rad. 如果G1连续丢失,将产生所谓的G1错误。这也是一个绝对错误,可以以角度值度量。
- Based on the difference between the corresponding limit of displacement from both side of contacted bodies, a local direct error estimator of BEM solution for 3D elastic contact problem is presented, and then a scheme of adaptive BEM is suggested. 在此基础上提出将接触体接触单元间与域内解连续的边界位移之差的某种度量作为三维弹性体接触问题边界元法的一种误差直接估计,并且提出了三维弹性体接触问题边界元法的一种自适应计算方案。
- 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。
- If the G0-continuity is missed then we have a so called G0-error. This error is an absolute error, a distance, and it is measured in mm or inches. 如果G0连续丢失,将产生所谓的G0错误。此错误是一个绝对错误,一个距离值,可以测量。
- We would rather have several small absolute errors than one large one. 我们宁愿要几个小的绝对误差,而不要一个很大的误差。
- In this dissertation, we mainly study numerical properties/algorithms and roundoff error estimates related to least squares problems, as mentioned in the following sections:1. 本文,我们主要研究与最小二乘问题相关的数值算法和舍入误差估计。