...本时间窗的最佳值;(2)在记录缺测站与邻近参考站之间建立逐日气温的线性回归模型,并选取以最小绝对误差(Least Absolute Deviation,LAD)为目标函数求取模型参数的方法,取代以最小均方根误差为目标函数的最小二乘法(Least Squares...
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least absolute deviation fit 最小绝对偏差拟合
least absolute deviation estimation method 估计法
total least absolute deviation 全最小一乘法
the least absolute deviation 最小一乘
least absolute deviation method 最小一乘法
least absolute deviation linear 最小一乘
least absolute deviation estimate 最小一乘估计
Presents a robust estimate for the linear regression of sensor output characteristic based on the robustness of least absolute deviation estimate.
利用最小一乘估计的稳健性,给出了传感器输出特征线性化的特征直线的稳健估计。
Therefore, least absolute deviation, which is more robust than least squares especially for Gaussian noise, is selected to reduce the random error.
绝对偏差最小法是一种适合于存在离群点时的稳健估计算法,可以克服最小二乘法仅在误差为正态分布时才有效的缺点。
Experimental results show that compared with least squares, least absolute deviation can improve location accuracy effectively considering the existence of several outliers.
实验结果表明,与最小二乘法相比,当数据中存在个别误差较大的离群点时,采用最小绝对偏差法可以使得定位精度得到明显改善。
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