Covariancematrix相关论文
The testing covariance equality is of importance in many areas of statistical analysis,such as mi-croarray analysis and ......
...
There have been many researches on the minimax convergence rates for covariance matrices under various covariance classe......
In this paper we will propose two new estimators for sparse covariance matrix.Our starting point is to make the estimato......
Longitudinal studies commonly arise in various fields such as psychology,social science,economics and medical research,e......
We considered testing for two-sample covariance matrices of high dimensional populations.We formulate a multiple test pr......
为提高视觉目标跟踪算法的稳健性,提出一种基于协方差矩阵的多特征融合跟踪算法。在量子遗传算法框架下,采用区域协方差描述子对颜......
针对差分进化算法(DE)存在的早熟收敛和搜索停滞的问题,提出了多策略协方差矩阵学习的差分进化算法。通过协方差矩阵建立特征坐标......
X^2分布是多元分析中重要的分布之一，在参数估计、假设检验、回归分析和判别分析等领域中有广泛的应用旨在证明非中心X^2分布的几个......
讨论了主成分分析中的几类问题的计算方法，重点揭示在协方差矩阵中对角元素相同时的第一主成分及贡献率和对角元素不同时的主成分贡......
