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Variable precision rough set for multiple decision attribute analysis

Variable precision rough set for multiple decision attribute analysis
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摘要 A variable precision rough set (VPRS) model is used to solve the multi-attribute decision analysis (MADA) problem with multiple conflicting decision attributes and multiple condition attributes. By introducing confidence measures and a β-reduct, the VPRS model can rationally solve the conflicting decision analysis problem with multiple decision attributes and multiple condition attributes. For illustration, a medical diagnosis example is utilized to show the feasibility of the VPRS model in solving the MADA problem with multiple decision attributes and multiple condition attributes. Empirical results show that the decision rule with the highest confidence measures will be used as the final decision rules in the MADA problem with multiple conflicting decision attributes and multiple condition attributes if there are some conflicts among decision rules resulting from multiple decision attributes. The confidence-measure-based VPRS model can effectively solve the conflicts of decision rules from multiple decision attributes and thus a class of MADA problem with multiple conflicting decision attributes and multiple condition attributes are solved. A variable precision rough set (VPRS) model is used to solve the multi-attribute decision analysis (MADA) problem with multiple conflicting decision attributes and multiple condition attributes. By introducing confidence measures and a β-reduct, the VPRS model can rationally solve the conflicting decision analysis problem with multiple decision attributes and multiple condition attributes. For illustration, a medical diagnosis example is utilized to show the feasibility of the VPRS model in solving the MADA...
作者 Lai Kin Keung
出处 《Journal of Southeast University(English Edition)》 EI CAS 2008年第S1期1-6,共6页 东南大学学报(英文版)
基金 The National Natural Science Foundation of China (No.70221001) the Knowledge Innovation Program of Chinese Academyof Sciences (No.3547600) Strategy Research Grant of City University of Hong Kong (No.7001677)
关键词 variable precision rough set multiple attributes decision making multiple decision attributes β-reduct confidence measure variable precision rough set multiple attributes decision making multiple decision attributes β-reduct confidence measure
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参考文献5

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