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Advances in Intelligent Systems and Computing
A B S T R A C T Supplier selection is one of the most critical activities of purchasing management in a supply chain. Because selecting right suppliers helps reduce purchasing costs, improve quality of final products and services, etc. In a real situation, for a supplier selection problem, most of the input information is not known precisely, since decision making deal with human judgment and comprehension and its nature includes ambiguity. In fact, on the one hand, deterministic models cannotdoi:10.1007/978-3-319-66514-6_2 fatcat:7znywbodn5awxheihvbitup6m4