Research about Multi-Attribute Group Decision Making Based on the Combination of TOPSIS and SCF Applied to Supplier Selection

To solve the problem of supplier selection, the author considered the multiple attributes and established multi-attribute decision making model decided by many people. Firstly, the supplier's comprehensive scheduling is given by using TOPSIS method ,then determining group scheduling which is the most consistent to each member's scheduling by using Cook - Seiford function included in SCF (social choice function), and finally give a practical example to illustrate the feasibility and effectiveness of the model.