The model had an excellent correlation and the results indicated that the model could successfully describe the partitioning of VOCs between the plant cuticular matrix and air. 模型具有显著的相关性,对VOCs在植物表皮基质/空气体系间分配系数的估算结果与实测值吻合得较好;
The elementary transformation and partitioning of matrix are two important methods applied in both theory and calculation. 矩阵的初等变换及矩阵的分块是矩阵论中在理论及计算上的两个重要方法。
This paper analysed a kind of stochastic model of infectious disease in regular population, by an appropriate partitioning of the matrix of coefficients in the system of differential equations for the general stochastic epidemic, discussed it's solution and its asymptotic limit. 分析了一类在固定人口下的传染病流行的随机模型,利用对模型的微分方程的系数矩阵的分块方法讨论了它的解及其渐进性质。
The symmetrical partitioning expression of a covariance matrix and ti's application 协方差矩阵的对称分块表示及其应用
During the initial partitioning phase, we propose the algorithm for spectral partitioning with weighted undirected graph ( SPWUG) and give the second smallest eigenvector ( called the Fiedler vector) calculation of Laplacian matrix using the Lanczos iteration method. 在多水平初始剖分阶段提出了一种基于谱方法的无向赋权图剖分算法,给出了基于Lanczos迭代计算Laplacian矩阵次小特征值及特征向量的实现细节。