Research on Land Biding Evaluation Method Based on Improved C-IOWA Operator

To overcome the subjectivity of current land biding evaluation, based on fuzzy preference relation, DC-IOWA hybrid operator is proposed by improving the C-IOWA operator and introducing into biding evaluation in the process of land remising, method and the procedure of land biding evaluation are also presented. Numeric examples are introduced to illustrate the application of the method, which has shown that the method can overcome the current drawback of subjectivity of land evaluation, and can reflect objectively the overall strength of the bidders so as to improve the efficiency and equity of land biding evaluation.