The model for the comprehensive evaluation of operation state of mining company based upon identical degree of set pair analysis (SPA) and its application are introduced.
介绍了基于集对分析同一度概念的矿山（集团）公司企业横向综合比较模型及其应用。
Secondly, groundwater quality set pair analysis and evaluation model was built and applied to the groundwater quality evaluation in Taiyuan.
其次，构建了太原市地下水水质集对分析评价模型，并将该模型运用于太原市地下水水质评价。
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