摘要
提出了融模糊综合评判和模糊聚类分析于一体的模糊综合法,给出了将特尔菲法与层次分析法相结合的定权步骤以及与λ无关的聚类分析步骤。应用表明。
A new fuzzy comprehensive method is put forward in this paper,combining fuzzy comprehensive evaluation with fuzzy clustering analysis.It not only avoids both of their own disadvantages,but also makes better use of their advantages.In fuzzy comprehensive evaluation,a new way to choose reasonable factors and decide factors' weights according to their different importances,is advanced,combining Delphi Method with Analytical Hierarchy Process.Furthermore,fuzzy clustering analysis without λ value is suggested here,while all the prior clustering analyses have to use λ value,which has all kinds of results because of the great human errors to decide λ .Finally,the new comprehensive method is practised in parts of land grading in Nanning city.Its achievement indicates that it is practised better and accepted easier.And the land grading results are not only unique,but also corresponding with the facts.
出处
《武汉测绘科技大学学报》
CSCD
1997年第1期42-46,共5页
Geomatics and Information Science of Wuhan University
基金
国家自然科学基金
关键词
模糊综合法
土地管理
定级
模糊综合评判
fuzzy comprehensive method
land grading
fuzzy comprehensive evaluation
fuzzy clustering analysis