Supplier evaluation Based on Rough set and Unascerained Measure

摘要

Supplier evaluation and selection is an important problem in Supply Chain Management, aslo it is a very important issue in evaluating a bussiness supple. In this paper , the index system of supplier evaluation is reduced with rough set theory and obtained the indexes of enterprise needs. The unascertained measure model is used to get the synthetic judgement to determine the grade of the supplier , it is the basis of evaluation and selection of enterprise's supplier.