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地面水环境质量模糊综合评判方法的改进
引用本文:贺华中,柏森.地面水环境质量模糊综合评判方法的改进[J].武汉大学学报(理学版),1998(5).
作者姓名:贺华中  柏森
作者单位:武汉测绘科技大学土地科学院!武汉,430070,武汉大学环境科学系!武汉,430072
摘    要:结合环境科学的特点,对水环境模糊综合评判中如何选择参评因子及确定评判因子的权重等问题作了探讨,并提出了相关的改进方法,使评价结果更加客观.

关 键 词:模糊数学  综合评判  累积频率  相对距离法

A STUDY OF FUZZY MATHEMATICS IN ENVIRONMENTAL COMPREHENSIVE DIFFERENTIATION
He Huazhong.A STUDY OF FUZZY MATHEMATICS IN ENVIRONMENTAL COMPREHENSIVE DIFFERENTIATION[J].JOurnal of Wuhan University:Natural Science Edition,1998(5).
Authors:He Huazhong
Abstract:By now fuzzy mathematics has found a greater application in environmental comprehensiveevaluation, but some problems haven't been dissolved consistently. In this paper, several related questionsare discussed together with the general principles of fuzzy mathematics in environmental differentiation.And on the above base, some improved methods are put forward, and applied to some calculations(takethe examples of water quality assessment). The results indicate that the new methods are more practicable.
Keywords:fuzzy mathematics  comprehensive diffreretiation  accumulated frequency  method of relative distance
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