摘要
应用灰色模糊聚类理论,分析了含有分区评价指标体系和考虑不同评价权重的分区优选问题.利用指标权重将评价指标联系在一起,在评价分区与理想分区关联度基础上进行灰色模糊聚类,实现分区优选,为区域干旱评价提供一种新的思路和方法.以迁安市为例,对迁安市的干旱程度进行综合评价,结果表明灰色模糊聚类分析法在区域干旱评价中是适用的.
Gray-fuzzy clustering theory is applicated, and the indicating system of the district evaluation, the considerate evaluation of the weight and the gray connection analysis district differently optimal are analyzed. Evaluating the target using the indication weight to relate in together, the gray-fuzzy clusterings on the basis of evaluation district and ideal district are carried on, the district optimal is realized, it can provide one kind of new mentality and method for the region arid appraisal. Qian＇an city arid degree is evaluated, it indicates that the analytic method of tho gray-fuzzy in the region arid evaluation is suitable.
出处
《华北水利水电学院学报》
2007年第2期4-7,共4页
North China Institute of Water Conservancy and Hydroelectric Power
基金
2004年河南省杰出人才创新基金项目(0421000300)
关键词
分区评价
灰色模糊聚类
评价指标
district evaluation
gray-fuzzy clustering
evaluation indicators
