查询词典 loss function

The analysis that is based on loss function and precondition

基于损失函数及先决条件的分析

It is an important problem to find the optimized parameter of ε-non-sensitive loss function, because it is closely related with the behavior of support vector machine.

回归支持向量机的ε不敏感损失函数的参数寻优是一个重要的问题，它与支持向量机的行为特性有紧密关系。

In this paper, the basic options as a starting point, the approach of assuming the price of the underlying assets comply with the conditions of normal distribution, we discuss the options buyers were portfolio probability and loss function benefits the mathematical expectation of a meaningful result is derived.

本文以基本期权为起点，在假定基本资产期日的价格遵从正态分布的条件下，讨论期权组合的购买者获益的概率及其损益函数的数学期望，并导出一个有意义的结果

By the minimum risk Bayes decision theory, this paper develops a new way of image segmentation: establish the mathematics model of image segmentation; estimate the probability density of grey scales and figure out its math-expectation and square difference that accord with normal distribution and the loss function; and judge the every pixel dot in the image according to the minimum risk Bayes decision theory and determine whether it is of target or non-target images, thereby realizing the extraction of the target image.

依据最小风险贝叶斯决策理论，提出了一种基于最小风险贝叶斯决策的图像分割方法。首先建立图像分割的最小风险贝叶斯决策模型，对灰度级类条件概率密度估计出其符合正态分布的数学期望和方差以及损失函数，再依据最小风险贝叶斯决策理论对图像中的每一像素点进行目标图像和非目标图像的类别判断，从而实现目标图像的提取。

The Six Sigma Black Belt will be able to use a quadratic loss function to compute the cost of a given process.

6西格玛黑带应能使用二次品质损失函数来计算给定过程的成本。

General admissibility of linear predictor of future observations in growth curve model under quadratic loss function is investigated.

在二次损失情况下，研究一般增长曲线模型中未来观察值线性预测的泛容许性。

We can find the exact credibility estimator of risk premium under the symmetric loss function.

本文引入了对称损失函数，并求得基于该损失函数的确切可信性估计。

In this paper, we consider the symmetric loss function.

为此，传统的解决方法是在平方损失的条件下，将风险保费的估计量限定在样本的线性非齐次估计量中，并利用最小二乘法求得其最优线性非齐次可信性估计。

Inspired by the idea of Zeller's balanced loss function, a new standard is presented for estimating the regression coefficient of linear model and the estimation named Balanced LS Estimation is gained under the new standard.

本文在Zeller平衡损失思想的启发下，对线性回归模型提出了一种新的参数估计标准，得到了回归系数的平衡LS估计。

In this chapter, we compare the two different points of the quality economic benefits. We not only establish the econometric model from the traditional viewpoint, but also deduce the econometric model to evaluate the economic benefits of Six Sigma base on the Quality Engineering and Loss Function of Taguchi. Our research has proved that the excess cost decreased quadratically by the increasing of the sigma level.

比较了两种不同的质量经济效益观，不仅建立基于传统观的经济效益计量模型，笔者还基于田口玄一博土的质量工程学和质量损失函数建立六西格玛管理经济效益的计量模型，验证了六西格玛管理的观点，即随着西格玛水平的提高，企业的额外成本呈曲线下降的趋势。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了