查询词典 deviation

In this paper, we develop generalized least absolute deviation criterion to estimate generalized linear models firstly.

由于准则函数的不可导性和均值函数的非线性性，导致研究估计的分布理论是很复杂的。

In this paper,a portfolio choice model is proposed based on mean absolute deviation.

用绝对离差刻画了风险，提出基于绝对离差的证券组合投资模型，并用模拟退火算法求解。

Least absolute deviation estimator of parameter in regression analysis for contamination data［J］.

污染数据回归分析中参量的最小一乘估计［J］。

The asymptotic normality of the least absolute deviation in linear model .

线性模型中最小一乘估计的渐近正态性。

Error of regression model with Least Absolute Deviation is less than with least square method. These two methods are associated in this paper.

本文提出的改进的偏最小二乘回归将这两种方法结合起来，在偏最小二乘回归过程中利用最小一乘法建立因变量对提取的自变量成分的多元回归模型。

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

The absolute average deviation between calculated values and experimental data was 0.0044 for 51 alkanes.

对51个烷烃计算值与实验值的平均偏差仅为0.0044。

Secondly, by analyzing the criterion function, we use two weighted generalized least absolute deviation criterions to estimate generalized linear models.

其次，通过对准则函数的分析，我们提出使用两种加权的广义最小一乘估计来估计广义线性模型。

Thus, a method of weak and small target detection in infrared image sequences is proposed based on the least absolute deviation background prediction and the genetic algorithm.

因此提出了基于最小一乘估计和遗传算法进行背景预测的红外弱小目标检测方法。

The adaptive learning of neural network can fulfill the minimum absolute deviation criteria, so this dissertation puts forward the algorithm that can be implemented by the neural network.

利用神经网络的自适应学习特性和在处理非线性问题时能够满足最小绝对偏差准则的性质，给出了该算法的神经网络实现方法。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。