对主成分 (综合 )评价模型进行了探讨 ,提出了运用主成分评价模型必须满足的条件和如何选取主成分评价模型才能得到较佳的效果 ,得到了侧重于某些评价指标的主成分优化模型 ,并且应用于广州市企业的综合评价中 ,得到了用户的好评.

Discussing integrated evaluation models of the PCA, we bring forward an essential obeyed condition when we apply evaluation models of the PCA, and get preferable evaluation effect by selecting evaluation models of the PCA. We also get the optimizing evaluation model of the PCA under emphasizing particularly on some indexes, and the model is applied to integrated evaluation systems of industrial enterprise of Guangzhou city, and is praised by customers.