计算机工程与应用2017,Vol.53Issue(13):60-65,6.DOI:10.3778/j.issn.1002-8331.1702-0027
WPM方法分析地磁图指标权重灵敏度
Sensitivity analysis on multiple attribute weight of geomagnetic map suitability evaluation based on WPM method
摘要
Abstract
The weight sensitivity of each index about geomagnetic map suitability is studied. Firstly, the indexes of geo-magnetic map are presented such as standard deviation, roughness, correlation coefficient, entropy and cumulative gradient, subsequently the data processing strategy about positive indexes and negative indexes are discussed combined with Weighted Product Model(WPM), and then the change scope of weights is researched when maintains the order result unchanged and the smallest variation range of the weight of each index is deduced and further gets the weight sensitivity from the perspective of quantitative derivation. Lastly, a specific example is presented to solve the change scope of weights and the smallest variation range and sensitivity about the weight of each index, which provides a reference for decision makers.关键词
灵敏度分析/多属性决策/加权模型(WPM)/地磁图适配性Key words
sensitivity analysis/multiple attribute decision making/Weighted Product Model(WPM)/geomagnetic suitability分类
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朱占龙,李晶..WPM方法分析地磁图指标权重灵敏度[J].计算机工程与应用,2017,53(13):60-65,6.基金项目
河北省科技厅计划项目(No.13270906) (No.13270906)
博士科研启动基金(No.BQ201606). (No.BQ201606)