| 1. | Umvique of the covariance matrix in growth curve model 增长曲线模型中协差阵的最优估计 |
| 2. | Fittings of systematic errors and covariance matrices in navigation 精密定位的观测值随机模型 |
| 3. | Estimation of covariance matrices 协方差矩阵的估计 |
| 4. | Frontier portfolio and no - arbitrage analysis with singular covariance matrix 奇异协方差阵下前沿组合及无套利分析 |
| 5. | Covariance matrix estimation 协方差矩阵估计 |
| 6. | A recursive algorithm of error covariance matrix of moving horizon estimation 滚动时域估计中先验估计误差协方差阵的递归算法 |
| 7. | The least square estimate of covariance matrix in the restricted growth curve model 有约束的生长曲线模型中协差阵的最小二乘估计 |
| 8. | Minqe and umvique of the covariance matrix in an extended growth curve model 椭球等高分布情形下扩展增长曲线模型中协差阵的最优估计 |
| 9. | The estimation of covariance matrix on the extensive growth curve model with covariate variables 有协变量的推广增长曲线模型中协差阵的估计 |
| 10. | The prior estimation for covariance matrix of structural parameters in system identification procedures 系统识别过程中参数协差阵的先验估计 |