方差矩阵的英文

covariance matrix

dispersion matrix

variance matrix

• 矩阵:    matrix; array
• 协方差矩阵:    covariance matrix; ...
• 方差-协方差矩阵:    variance covarianc ...

例句与用法

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1. Simplified gauss - markov estimate with singular noise variance
   估计在噪声方差矩阵不可逆时的化简
2. Estimation of covariance matrices
   协方差矩阵的估计
3. Covariance matrix estimation
   协方差矩阵估计
4. Based on the constant velocity model , the principle of how to adjust the process noise covariance matrix q is analyzed
   以常速模型为基础，分析了根据机动输入来调整过程噪声协方差矩阵q的原则。
5. An advantage of this method is that it can be applied when the covariance matrix of the invested projects is positive semi - definite
   该方法的优点在于能够处理各投资项目之间的协方差矩阵为半正定的情形。