• The average absolute deviation for the 441 experi-mental data is 2.3%.

    方法上述441个实验点的绝对平均误差为2.3%。

    dict.cnki.net

  • The model uses mean absolute deviation of return as measure of the risk and gains a optimal portfolio by solving the linear programming.

    模型采用收益平均绝对离差作为风险尺度,可以通过求解线性规划获得最优证券投资组合

    dict.cnki.net

  • Earlier, when we calculated the range, the interquartile deviation, and average absolute deviation, the answers were expressed in the same units as the data itself.

    我们计算极差四分点离差平均绝对偏差时,答案的计量单位数据单位相同

    www.dictall.com

  • The total average absolute deviation between calculated and experimental values of osmotic coefficients is 0.041.

    计算得到电解质水溶液渗透系数平均绝对偏差0.041

    sioc-journal.cn

  • Experimental results show that compared with least squares, least absolute deviation can improve location accuracy effectively considering the existence of several outliers.

    实验结果表明最小二乘法相比,当数据中存在个别误差较大离群点时,采用最小绝对偏差可以使得定位精度得到明显改善

    202.127.156.16

  • Presents a robust estimate for the linear regression of sensor output characteristic based on the robustness of least absolute deviation estimate.

    利用最小估计稳健性给出传感器输出特征线性化特征直线稳健估计

    d.wanfangdata.com.cn

  • The mean absolute deviation of the calculation results by this method from the experiment data was 14.9%.

    算法预测值实验数据相比,平均绝对偏差为14.9%。

    dict.cnki.net

  • The average absolute deviation between the calculated efficiency factors and those of experiments is 8.22%.

    效率因子模型值实验较为吻合平均相对误差8 22%。

    dict.cnki.net

  • We propose a mean semi-absolute deviation portfolio selection model with the restricted short selling. The model is a linear programming problem and is solved by the pivoting algorithm.

    本文提出限制性卖空均值-绝对偏差投资组合模型通过变量替换将该模型转变为一般线性规划问题,从而运用线性规划旋转算法进行求解

    dict.cnki.net

  • Appling least absolute deviation to calculate variable parameter of differential equation, robust grey model RGM(1,1) has been set up and used to forecast the settlement tendency of building.

    最小乘法应用微分方程变量参数求解建立稳健灰色模型RGM(1,1),并应用建筑物沉降预报比较。

    www.dictall.com

  • Using the absolute deviation as a risk measurement index, a novel absolute deviation optimal purchasing portfolio model for multiple markets is built in risk minimization target.

    绝对离差度量供电公司的风险建立风险最小化为目标市场组合优化模型

    www.dictall.com

  • In this paper, based on the approach of a trade off between mean and absolute deviation, we investigate the portfolio performances of 169 A stocks in Shanghai stock market.

    本文基于均值绝对偏差折中方法探讨上海股票市场169股票投资组合分析,得到了一些有益的启示和结论。

    dict.cnki.net

  • Entropy, standard deviation, mean absolute deviation of the PD gray images are extracted and the acquired characteristics are analyzed for five types of discharge pattern recognition.

    研究了根据局部放电灰度图像光谱特征提取标准差平均绝对误差等三个统计特征方法,放电图像的统计特征计算结果进行分析

    dict.cnki.net

  • A method of target detection in infrared image sequences is proposed based on the least absolute deviation background predication.

    本文提出基于最小背景预测红外目标检测算法

    www.dictall.com

  • Therefore, least absolute deviation, which is more robust than least squares especially for Gaussian noise, is selected to reduce the random error.

    绝对偏差最小适合存在离群点时的稳健估计算法,可以克服最小二乘法误差分布时才有效的缺点。

    202.127.156.16

  • This paper presents a method of iteration for least absolute deviation regression, which uses weighted least squares methods.

    利用加权最小乘法提出最小迭代算法这种方法使最小乘法计算上变得简单、直。

    www.dictall.com

  • 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.

    最小准则由于稳健性较而在工程得到广泛应用求解最小回归模型系数算法往往过于复杂或只能用于样本和变量个数较少的情形。

    www.dictall.com

  • The equation was tested for 350 pure substances of 13117 temperature points, the absolute average deviation was 2.8%.

    预测350种各类物质13117温度汽化热,文献常用值相比较的总绝对平均误差为2.8%。

    dict.cnki.net

  • It also provides the absolute negative deviation measure and the semi-variance measure of the pure risk and sets up the multiobjective decision-making models of the portfolio investment.

    给出纯粹风险绝对偏差方差两类测度用于建立证券投资多目标决策模型

    dict.cnki.net

  • The thermal conductivities of 88 binary mixtures with total 697 data points were predicted and correlated by the equation, which absolute average deviation was 2.00%.

    88个二元液体混合物体系697导热系数数据进行关联预测平均计算误差为2.00%。

    www.chemyq.com

  • A three parameter model has been derived for pure liquids, which gave the absolute average deviation(AAD) of 0. 26 per cent for 43 substances(443 data points).

    首先,低压下液体导热系数提出了简单的参数关联式,43物质443个数据点平均误差仅为0.26%;

    dict.cnki.net

  • From the concept of smoothing of production, the present author makes an index, absolute general deviation, in order to judge the superiority of sequencing patterns of putting into opera…

    作者生产平准化概念出发,设计了一个指标——绝对偏差用以衡量不同产品投产顺序方案相对优劣

    dict.cnki.net

  • But if the strategic default or deviation from absolute priority rule is allowed, the decision that maximizes value of equity will be consistent with one that maximizes corporate value.

    但是如果允许策略性债务违约绝对优先权原则偏离,股东权益价值最大化破产决策达到公司价值最大化一致的结果;

    dict.cnki.net

  • However we want to get the least absolute value of frequency deviation not the least square sum of it.

    但是实际需要的是使频率偏差绝对值最小而不是频率偏差平方和最小

    dict.cnki.net

  • However we want to get the least absolute value of frequency deviation not the least square sum of it.

    但是实际需要的是使频率偏差绝对值最小而不是频率偏差平方和最小

    dict.cnki.net

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