基于FAHP与熵权法水资源配置指标权重融合
发布时间:2018-04-26 05:26
本文选题:水资源配置指标 + 模糊层次分析法 ; 参考:《水电能源科学》2015年01期
【摘要】:鉴于水资源配置是一个多指标多层次的评价系统,各个指标权重值的计算结果直接影响着水资源配置的合理性。为了合理而精确地计算指标权重值,利用模糊层次分析(FAHP)法与熵权法相融合的方法,既反映了专家的社会经验,又依据具体指标数值进行分析计算,并根据两种方法融合到对方的先后次序不同,分为主观融入到客观方法与客观融入到主观方法两种综合赋权方法,取其平均值得到最终权重值。实例分析表明,相较单一的指标权重确定方法,综合赋权法的计算结果更合理可靠,可为实际工程指标权重计算提供借鉴。
[Abstract]:Since the allocation of water resources is a multi-index and multi-level evaluation system, the calculation results of the weight values of each index directly affect the rationality of water resources allocation. In order to calculate the index weight reasonably and accurately, the fuzzy analytic hierarchy process (FAHP) method and the entropy weight method are combined to reflect the social experience of experts and to analyze and calculate the index value. According to the order of fusion of the two methods into the other side, it can be divided into two comprehensive weighting methods: subjective integration to objective method and objective method to subjective method, and the final weight value can be obtained by taking its average value. The example analysis shows that compared with the single index weight determination method, the comprehensive weighting method is more reasonable and reliable, and can be used as a reference for practical engineering index weight calculation.
【作者单位】: 河北工程大学水电学院;
【分类号】:TV213.4
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