absolute deviation
英 [ˈæbsəluːt ˌdiːviˈeɪʃn]
美 [ˈæbsəluːt ˌdiːviˈeɪʃn]
绝对偏差；绝对离差
双语例句
- As a measure of risk, mean absolute deviation is better than variance in a sense.
作为度量风险的标准，绝对离差比方差更为合适。 - 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.
用绝对离差度量供电公司的购电风险，建立以风险最小化为目标的多市场购电组合优化模型。 - This paper presents a method of iteration for least absolute deviation regression, which uses weighted least squares methods.
利用加权最小二乘法，提出最小一乘的一种迭代算法，这种方法使最小一乘法在计算上变得简单、直。 - A New Algorithm for the Least Orthogonal Absolute Deviation Regression Based on the Threshold Accepting Algorithm
基于门限接受算法的正交最小一乘回归新算法 - 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 - Influence Analysis between Vessel Maintenance Cost and Price Based on the Least Absolute Deviation Regression
基于最小一乘回归的物价对舰船维修工时费影响分析 - Infrared small target detection based on least absolute deviation and genetic algorithm
基于最小一乘和遗传算法的红外弱小目标检测 - A Portfolio Optimization Model of Banking Asset Based on the Adjusted Credit Grade and the Semivariance Absolute Deviation
基于信用等级修正和半绝对离差风险的银行资产组合优化模型 - Measurement for Inland Waterway Traffic Analysis 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.
航道交通流分析中统计时间单位的选定当我们计算极差，四分点离差和平均绝对偏差时，答案的计量单位与数据单位量相同的。 - Target trace is fitted by sliding subsection polynomials based on least absolute deviation ( LAD) estimation, and the future location of target is predicted with the fitted trace.
采用基于最小偏差估计（LAD）准则的滑动局部多项式拟和目标的运动轨迹，并用拟和的运动轨迹预测目标在下一时刻的位置。 - Consequently, it is also necessary to estimate the forecast error, which may be represented by the standard deviation or the Mean Absolute Deviation ( MAD).
所以，评估库存预测的错误性也是很有必要的。其可用标准偏差或平均绝对偏差（MAD）来表示。 - Dispersal degree test and cross sectional absolute deviation test are two kinds of methods to test herding behavior on the financial market.
分散度检验法和横截面收益绝对差检验法是检验证券市场中羊群行为的两种方法。 - Among them, the M-method is the most important and fruitful. The LS method and the LAD ( Least absolute deviation) are two special cases of the M method.
其中LS方法和LAD方法（最小一乘法）是M方法的两个重要特例。 - In this model we extend absolute deviation to a fuzzy case to measure the risk of portfolio.
为度量投资组合的风险，将绝对偏差扩展到模糊情形。 - The results that the detected data of heat treated part hardness is forecast by use of the absolute deviation method and deviation probability method show that this forecasting method can accurately forecast quality of parts and work out corresponding measures improving quality according to forecast results.
运用绝对偏差法和偏差概率法对热处理工件硬度检测数据值进行预测，结果表明，这种方法能准确地预测工件质量，并且可以根据预测结果制定相应的质量改进措施。 - The average absolute deviation between the calculated efficiency factors and those of experiments is 8.22%.
效率因子模型值与实验值较为吻合，平均相对误差822%。 - In the range that this paper discusses, the absolute deviation is ≤± 0.003, and the standard deviation is ≤ 0.001. This method provides a new way for the development of the function of the equipment.
在本文所述范围内，该仪器对无机碳氮的测定绝对误差≤±0.003，标准偏差≤0.001。为该仪器的功能开发提供了新的途径。 - The relative standard deviation of chlorine and sulfur are 0.22% and 0.36% respectively, the maximal absolute deviation are 0.43% and 0.80%.
Cl、S的相对标准偏差分别为0.22%和0.36%，最大绝对误差分别为0.43%和0.80%。 - The mean absolute deviation of the calculation results by this method from the experiment data was 14.9%.
该算法的预测值与实验数据相比，其平均绝对偏差为14.9%。 - The results indicated that the average absolute deviation ad maximum deviation were 0.72% and 1.67%, respectively.
实验结果表明，测量的实验结果与文献值的平均偏差为0.72%，最大偏差为1.67%。 - 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熵、标准差和平均绝对误差等三个统计特征的方法，对五类放电图像的统计特征计算结果进行了分析； - Third, this paper introduces some basic theory of all-pass model and the least absolute deviation criterion.
第三，介绍all-pass模型的基本理论以及求解参数的LAD准则，根据Jury准则确定all-pass模型参数的平稳范围。 - In robust M estimations for linear regression models, median absolute deviation often used as the scale parameter estimator.
常对线性回归模型的稳健M估计中，尺度参数使用绝对离差中位数MAD。 - Solved the Least Absolute Deviation based on Genetic Simulated Annealing Algorithm.
应用遗传模拟退火算法解决最小一乘模型参数估计问题。 - Using Skewness and Kurtosis to adjust critical number of firm's credit grade migration, using Semivariance Absolute Deviation method to measure loan portfolio risks, a portfolio optimization model of banking asset based on the adjusted credit grade and the semivariance absolute deviation is set up.
用峰度和偏度对企业信用等级转移的阈值进行修正，引入了半绝对离差方法衡量贷款组合风险，建立了基于信用等级修正和半绝对离差风险的银行资产组合优化模型。 - The stability of the predictive schedule is measured by the sum of the weighted absolute deviation between the planned job completion times and the realized one.
预测调度的稳定性是通过工件的计划完成时间与实现完成时间之间的加权绝对偏离和度量的。 - First we use self-weighted least absolute deviation ( SLAD) as the loss function, and show that the penalized SLAD identifies the true model consistently and the resulting estimator is asymptotically normal.
我们先采用自权重最小绝对偏差（SLAD）作为惩罚方法中的损失函数，结合自适应Lasso来建模，并证明了由此得到的估计具有模型选择的相合性和渐近正态性。 - This paper adopts the robust least absolute deviation fitting method to extract minutia features, and form feature coding.
本文采用鲁棒的最小一乘拟合法提取指纹特征，形成特征编码。 - This article first introduces the absolute deviation, semi absolute deviation risk value and credibility risk measure.
文章首先介绍了绝对离差、半绝对离差以及可信性风险值等风险测度。