提出应用广义最大熵的方法对结构方程模型的参数进行估计,该方法能够处理有限的或者不完全数据。
IA new method based on generalized maximum entropy is applied in estimating parameters of structural equation model, which is meant for situations with limited or incomplete data.
本文把不完全乔利斯基——共轭斜量解法用于求解二维二相模型的压力方程。
An incomplete Cholesky-conjugate gradient method is used to solve the pressure equation of two phase bi-dimension model.
目前通常采用的抛物型方程,也是在射线理论的假设条件推导的。所以,其波动性质也是不完全的。
Also parabolic type equation commonly used now is derived from the hypothetic conditions of ray theory, so it does not include the wave natures completely.
把不完全乔里斯基预条件技术应用到其积分方程,极大地改善了其谱特性,加速了矩阵方程的迭代收敛。
The IC precondition technique is applied to the integral equation to improve the spectral properties and accelerate the iteration speed of matrix equation.
建立不完全数据回归方程,给出回归系数的最佳无偏整体估计及其协方差矩阵。
The regression equation for incomplete data is established, and the best unbiased integral estimators of the regression parameters and their covariance matrix are also given.
用乙二醇与己二酸聚酯化反应得到的动力学数据并不完全符合二级半动力学方程。
Both the kinetic data of the present study and those of Flory for the polyesterification of ethylene glycol and adipic acid do not exactly follow the 21/2 order kinetic equation.
用乙二醇与己二酸聚酯化反应得到的动力学数据并不完全符合二级半动力学方程。
Both the kinetic data of the present study and those of Flory for the polyesterification of ethylene glycol and adipic acid do not exactly follow the 21/2 order kinetic equation.
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