矩阵的分块 meaning in Chinese

partitioning of matrix

The connection matrix of a network is usually large and sparse . in this article , the auther brought forward a method to reduce the connection matrix order , which was help for saving operation time and space when it is stored in computer
通过引进矩阵算子并借助于矩阵的分块运算，针对网络联络矩阵的稀疏性，提出一种含表决系统的网络联络矩阵的降阶方法，节约了算法的运行时间和存储空间。