It defines the index weights by improved weight analysis, and establishes its evaluation model by improved gray theory.
用改进的权重分析法确定潜艇作战效能评价指标权重，用改进的灰色评估理论建立潜艇作战效能评估模型。
By using the level analytic method, we appraise the Dongjiang lake wetland benefit and its function, and obtain Dongjiang lake wetland benefit target system and weight analysis.
东江湖湿地是一个具有独特性质的人工水库型湿地，运用层次分析法对东江湖湿地效益及其功能进行评价，得出东江湖湿地效益指标体系，并进行权重分析。
By using the level analytic method, we appraise the Dongjiang lake wetland benefit and its function, and obtain Dongjiang lake wetland benefit target system and weight analysis.
东江湖湿地是一个具有独特性质的人工水库型湿地，运用层次分析法对东江湖湿地效益及其功能进行评价，得出东江湖湿地效益指标体系，并进行权重分析。
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