计算特征值，特征向量，基本解，数值算法， -Computing eigenvalues, eigenvectors, the basic solution, numerical algorithm, eigenvalue calculation, feature vector, the basic solution, numerical algorithm,

本征正交模态分解法,用于多维随机场特征模态提取，得到特征值及特征向量-proper orthogonal decompositioin

层次分析法 判断矩阵的输入，计算最大特征值及对应的特征向量，并做一致性检验-Analytic Hierarchy Process to determine the matrix input to calculate the maximum eigenvalue and corresponding eigenvectors, and consistency test