基于主成分分析的后勤装备寿命周期费用权衡,能够有效化解后勤装备寿命周期费用权衡简便性与全面性、综合性之间的矛盾。其权衡步骤通常包括原始数据矩阵构建、样本标准化、指标数据矩阵与相关系数矩阵构建、特征向量与特征值的计算、计算方差贡献率、综合评价。 Based on principal component analysis, logistics equipment life cycle cost balance can effectively resolve the contradiction between convenience and comprehensiveness and comprehensiveness of logistics equipment life cycle cost. The steps of weighing usually include the construction of raw data matrix, the standardization of samples, the construction of index data matrix and correlation coefficient matrix, the calculation of eigenvectors and eigenvalues, the calculation of the variance contribution rate and the comprehensive evaluation.