模糊综合评判在经济活力评价中的应用
首发时间:2020-02-04
摘要:本文运用模糊综合评判的方法,选取城市人口数量、政府财政收入、人均生产总值和年居民人均可支配收入四项城市经济活力影响因素作为评价因子,搜集相关数据,通过建立各影响因素的隶属函数和权重集,计算出各影响因素的隶属度和权重分配系数,并利用权重分配系数和单因素模糊评价矩阵、采用加权平均法对经济活力高低程度进行判别,进而对上海和成都的经济活力进行评判,并对提高经济活力提出了一些建议。计算结果符合实际情况,所以,利用模糊综合评判可以合理的评价经济活力。
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Application of Fuzzy Comprehensive Evaluation in Economic Vitality Evaluation
Abstract:IThis paper uses the method of fuzzy comprehensive evaluation. We select the number of urban population, the government\'s fiscal revenue, the per capita GDP and the per capita disposable income of residents as four factors affecting the economic vitality of the city as evaluation factors. We collect relevant data. By establishing the membership function and weight set of each influencing factor, the membership degree and weight distribution coefficient of each influencing factor are calculated. And we use weight distribution coefficient, single factor fuzzy evaluation matrix and weighted average method to judge the degree of economic vitality. Furthermore, it evaluates the economic vitality of Shanghai and Chengdu, and puts forward some suggestions to improve the economic vitality. The calculation results accord with the actual situation. Therefore, the use of fuzzy comprehensive evaluation can reasonably evaluate the economic vitality
Keywords: Subordinate function Economic vitality Fuzzy evaluation
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