查询词典 variance

The results show that for all conditions of retailer cost information sharing,the profits of retailers are directly proportional to the cost variance of the retailers and inversely proportional to the substitution coefficient and correlation coeff...

结果表明：在各种信息共享组合下，各零售商的收益与零售商成本方差成正比例关系，与零售商所售产品的替代系数成反比例关系，与零售商间成本的相关系数成反比例关系；供应商的收益与零售商所售产品的替代系数成反比例关系。

For reducing the additional computation cost,a noise variance estimation scheme that utilizes the by-product of block matching is also proposed.

为了减少用于视频噪声估计的附加计算开销，从统计分析出发，提出了一种利用块匹配计算所得的SAD进行噪声方差估计的方法。

Through each supervision of link control to the whole course, and to happen already or contingent various kinds of cost variance analyse, hold the forming of the cost effectively, achieve the goal of lowering costs .

通过对全过程中每一道环节的监督控制，并针对已发生或可能发生的各种成本差异进行分析，有效地把握成本的形成，达到降低成本之目的。

In order to deal with the exchange of different calculating models, the collaborative resource account and collaborative cost object account are established. 3. Based on the multistage ABC calculating model, the dissertation researches the cost-volume-profit analysis, capacity loss analysis and variance analysis methods and their applications. The dissertation founds a multi-product activity-based CVP analysis model with activity capacity constraints, and discusses the solution of the model and its application in production.

在作业成本要素建模的基础上，提出了多阶段作业成本核算模型的建模约束规则，研究了基于规则的作业成本核算模型完整性以及环形分配的检查算法，提出了分配层次概念和环形分配的分配方法，给出了计算当前分配层次的算法和针对模型总体的核算算法，通过设立协作资源账户和协作成本对象账户解决了模型之间的交流。

Study of managerial accounting concepts; costs classification; cost-volume-profit analysis; cost ration; standard costs and variance analysis; budgeting; costs analysis for decision making and operation evaluation.

本课程主要研究管理会计的概念，成本分类、费用及利润分析、费用定量、标准成本与方差分析、预算成本与成本统计。

Windows evaluation algorithm based on covariance function was proposed to evaluate the measure variance of electronic compass and micromechanical gyroscope.

提出了基于协方差函数的加窗估计算法，用于在线估计电子罗盘和微机械陀螺的测量方差。

Some fundamental properties of fuzzy probability characteristic, such as the fuzzy mean value function, fuzzy covariance function and fuzzy variance function of fuzzy stochastic processes are proved.

3研究了实模糊随机变量的数学期望、方差等模糊概率特征的基本性质以及计算方法，并且讨论了实模糊随机变量的独立性与分析运算的若干基本性质

The paper focuses on the multivariate Laplacian distribution. Based on MLD, we have obtained the variance of the quadric form, the covariance of two quadric forms and the covariance of the linear function and the quadric form.

对于多元拉普拉斯分布，我们推导出了多元拉普拉斯分布的二次型的方差，两个二次型的协方差，线性函数与二次型的协方差。

However, these methods are estimated according to sample variance and covariance estimators of returns.

然而，这些方法都是根据样本的变异数或报酬的共变异数估算的估计值。

Another emphasis in this study is analyzing the effect of change in the variance, covariance and different elasticity.

除此之外，为了更清楚了解金融市场对最优权重的影响，本文重点分析了分配给两国货币权重大小的比较以及方差、协方差和各种资产需求弹性的变化所引起的最优权重的变化。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。