mean variance的意思

mean variance中文翻譯：

均值方差

相似詞語短語

variance───n.變異；變化；不一致；分歧；[數]方差

variance sales───差異銷售

population variance───[數]總體方差

at variance───不和；有分歧；有分歧，不和，不符

cost variance───成本差異，成本差額

variance calculator───方差計算器

unequal variance───[數]不等方差

variance analysis───[數]方差分析；[會計]差異分析；方差[差異]分析

variance statistics───方差統計

雙語使用場景

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.───該算法主要通過控制平滑區域大小和均方差閾值來選擇受噪聲干擾最小和最大相關區域。

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.───該方法分析了局部影像統計特性，應用均值或均值—方差匹配正態函數，對要融合的兩幅影像局部直方圖進行匹配。

Markowitz's mean variance model describes the risk of asset by variance, but variance may not exist because of fat tailedness of asset returns.───馬柯維茲均值—方差模型使用收益率的方差度量證券的風險，但是實際分布呈尖頂胖尾狀，使得方差可能不存在。

Calculate the equivalent mean, variance and standard deviation of these shares annually.───計算每一份的均值，方差，標準差。

The paper deduces the estimator's asymptotically expressions of mean, variance, resolution and computational complexity.───論文對改進算法漸進性均值、方差、譜分辨率的表達式進行推導。

The portfolio mean-variance theory of Markowitz is the foundation of modern portfolio theory and modern financial theory.───Markowitz資產組合均值方差理論是現代資產組合理論和金融理論的奠基石。

The result is a generalization of the continuous Multi-period Mean-Variance Model.───這一結果可以視為多期連續均值-方差模型的自然推廣。

Markowitz first put forward about portfolio Mean-Variance model in 1952. Mean-Variance Model is the base of modern portfolio theory.───Markowitz于1952年最早提出了關于投資組合的均值——方差（Mean-Variance）模型，M-V模型，奠定了現代投資組合理論的基礎。

Traditional Capital Asset Pricing Model is used to measure the mean variance risk.───傳統的資產定價模型是用均值方差來衡量風險。

英語使用場景

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.