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系统工程理论与实践 2010
Risk analysis method based on similarity measures of generalized fuzzy numbers
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Abstract:
In order to enhance the credibility of the risk assessment information,a new fuzzy risk analysis method based on similarity measures of generalized fuzzy numbers was proposed.The simple center of gravity method(SCGM) is applied to measure the degree of similarity between trapezoidal or triangular generalized fuzzy numbers by calculating their center of gravity(COG) points.The proposed similarity measure,which can overcome the drawbacks of the existing methods,is developed to deal with fuzzy risk analysis pr...