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Proceedings of the 2015 International Symposium on Material, Energy and Environment Engineering
The design scheme evaluation is an important part of product intelligent design system, but the existing scheme evaluation methods have not considered the problem of the mutual influence of the evaluation index, thus reducing the objectivity of the evaluation result. In fact, the influence relationship of the scheme evaluation index is a kind of tacit knowledge which exists in the expert's mind. Therefore, this paper introduces the fuzzy cognitive maps, which is a tacit knowledge expressiondoi:10.2991/ism3e-15.2015.137 fatcat:oqfugsfyybaude3ssne2hudhp4