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模糊综合法在土地定级中的应用 被引量:18

Fuzzy Comprehensive Method and Its Application in Land Grading
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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
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参考文献5

  • 1王新洲,工程测量,1996年,2期,10页
  • 2团体著者,土地科技成果精选,1995年
  • 3严星,城市地产评估,1993年
  • 4冯保成,模糊数学实用集粹,1991年
  • 5谌作霖,土地管理技术,1991年

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