查询词典 multivariate distribution

Methods Apply epidemiological method on 208 patients to study its syndrome distribution by multivariate statistical analysis.

对208例患者进行临床调研，对所得资料采用卡方检验进行分析，研究其月经期前后单一证型的分布规律。

Especially, we verify that copula method can obtain more practical VaR value than traditional model of multivariate normal distribution.

尤其是验证了借助连接函数理论，能够取得比传统的多元联合正态分布模型更符合实际的VaR数据。

We begin by investigating M—VaR model efficiency when security rates of returns have a multivariate normal distribution.

重点研究了收益率服从多元正态分布的最优投资组合均值—VaR模型在下述三种情形下的有效边缘。

In real world simulation problems, there may not be sufficient data or information available to specify a unique joint distribution for generating multivariate random vectors.

在实际的模拟问题中，可能会因为没有足够数据或资讯以决定独特且合适之联合随机分布，而无法产生需要的多维度随机向量。

By analyzing the state of ratio of financial revenue in GDP in our country and the reasons why the ratio falls, the author believes that in order to promote the ratio of financial revenue we have to solve the problems of principal multivariate of financial distribution and the imperfect tax system.

针对我国财政收入占GDP比重的现状及下降的主要原因作了较为深入细致的分析，提出解决好财政分配主体多元化及税收制度的不完备这两个问题是提高财政收入比重的根本途

Then, genes are clustered so that the expressions of genes in every cluster can be modeled by a simple ANOVA model with a multivariate Gaussian distribution of residuals.

然后基因在被分组之后，基因在每一组中的表现可以对多维常态分配的残差使用简单的变异数分析来建立模型。

Regression noise, and the multivariate t distribution statistics of the regression noise.

分布对高维多尺度回归噪声先验概率密度进行建模，构造出适用于检测高光谱图像中区域目标的空间多尺度自回归有监督检

Traditional portfolio theory based on multivariate normal distribution assumes that investors can benefit from diversification by investing in assets with lower correlations in order to avoid risk.

基于多元正态分布的投资组合理论认为，投资者可以通过投资于低相关性的不同资产规避风险，资产间的相关性可以通过线性相关系数来度量。

The main topics are: matrix algebra, multivariate normal distribution, discrimination and classification, principle components, factor analysis, canonical correlation analysis.

本课程的主要内容包括矩阵代数、多元正态分布、判别分析、聚类分析、主成分分析、因子分析、典型相关分析。

First of all, this paper establishes the simulation method for fluctuating wind with a multivariate normal distribution model and an autoregressive filter. On the basis of simulation results of the wind field, the time dispersion of the buffeting forces by turbulent wind is achieved.

首先，本文利用多变量正态分布模型并结合线性滤波法的自回归模型建立了脉动风的仿真模拟方法，从而实现了对紊流抖振力的时间离散。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。