Subsequently the weight of every index is gained, and the Grey evaluation model is built.
再计算各指标的权重，进而建立了灰色综合评价模型。
Grey clustering evaluation is a simple method in grade study of environmental quality.
灰色聚类评价是环境质量等级研究的一种简单易行的方法。
Performance evaluation; Data Envelopment Analysis; Grey Relational Analysis.
绩效评估；资料包络分析法；灰关联分析。
Performance evaluation; Data Envelopment Analysis; Grey Relational Analysis.
绩效评估；资料包络分析法；灰关联分析。
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