mean variance发音

意思翻译

均值方差

相似词语短语

variance───n.变异；变化；不一致；分歧；[数]方差

variance sales───差异销售

population variance───[数]总体方差

at variance───不和；有分歧；有分歧， 不和， 不符

cost variance───成本差异，成本差额

variance calculator───方差计算器

unequal variance───[数]不等方差

variance analysis───[数]方差分析；[会计]差异分析；方差[差异]分析

variance statistics───方差统计

双语使用场景

The algorithm mainly controls the size of the smoothing area and the mean variance threshold to select the maximum correlation area containing minimum noise interference.───该算法主要通过控制平滑区域大小和均方差阈值来选择受噪声干扰最小和最大相关区域。

The proposed method analyses local image statistics and then matches the local histograms of two images to be fused by applying mean or mean variance matching normalization functions.───该方法分析了局部影像统计特性，应用均值或均值—方差匹配正态函数，对要融合的两幅影像局部直方图进行匹配。

Markowitz's mean variance model describes the risk of asset by variance, but variance may not exist because of fat tailedness of asset returns.───马柯维兹均值—方差模型使用收益率的方差度量证券的风险，但是实际分布呈尖顶胖尾状，使得方差可能不存在。

Calculate the equivalent mean, variance and standard deviation of these shares annually.───计算每一份的均值，方差，标准差。

The paper deduces the estimator's asymptotically expressions of mean, variance, resolution and computational complexity.───论文对改进算法渐进性均值、方差、谱分辨率的表达式进行推导。

The portfolio mean-variance theory of Markowitz is the foundation of modern portfolio theory and modern financial theory.───Markowitz资产组合均值方差理论是现代资产组合理论和金融理论的奠基石。

The result is a generalization of the continuous Multi-period Mean-Variance Model.───这一结果可以视为多期连续均值-方差模型的自然推广。

Markowitz first put forward about portfolio Mean-Variance model in 1952. Mean-Variance Model is the base of modern portfolio theory.───Markowitz于1952年最早提出了关于投资组合的均值——方差（Mean-Variance）模型，M-V模型，奠定了现代投资组合理论的基础。

Traditional Capital Asset Pricing Model is used to measure the mean variance risk.───传统的资产定价模型是用均值方差来衡量风险。

英语使用场景

Roll argued that the true market portfolio is a mean variance efficient portfolio and can not be observed.

An algorithm based on inverse matrix for mean variance portfolio selection model is proposed.

This paper introduces the approximate calculation of real number's or of vector parameter positive function's posterior mean, variance and forecasting density in mathematical statistics.

The mean variance, capital rated and capital interest arbitrage are also devised.

The moment equations are developed which provide the mean, variance and skewness of carbon dioxide concentartion.