摘要
在模糊物元分析原理的基础上,根据主客观定权方法和海明贴近度的概念,提出了基于海明贴近度的模糊物元分析方法.在对生态园配水方案进行决策时,把拟定的配水方案作为物元的事物,以植被长势为评价指标,并在不同水分亏缺条件下对其进行量化,构造出复合模糊物元,通过计算与理想模糊物元之间的海明贴近度,实现对生态园区配水方案的优选.
A new method for fuzzy matter-element analysis on Simdilar approach degree is put forward, according to the theory of the fuzzy matter-element analysis, the method of subjective weight and objective weight and the concept of Simdilar approach degree. Under the different water deficits, the compound fuzzy matter-element is constructed, regarding the water allocation scheme as objects of matter-element and the vegetation growth status as evaluation factors in the ecological park decision-making. The optimal water allocation scheme in the ecological park is achieved through calculating Simdilar approach degree between the fuzzy matter-element and the standard(the best) fuzzy matter-element.
出处
《华北水利水电学院学报》
2006年第2期7-10,共4页
North China Institute of Water Conservancy and Hydroelectric Power
基金
河南省高校创新人才培养工程项目(HNCX2003-17)
关键词
生态园区
模糊物元
主客观定权
层次分析法
熵权
海明贴近度
ecological park
fuzzy matter-element
subjective weight and objective weight
analytical hierarchy process
entropy weight
Simdilar approach degree