Vague Set Methods of Multicriteria Fuzzy Decision Making
多目标模糊决策的Vague集方法

Based on vague set theory, three methods handling multicriteria fuzzy decision\|making problems are provided. They are called score function method, weighted score function method and distance method. Moreover, we analyze the present methods connected with vague sets and show by examples that the methods presented in this paper are more efficient and advantageous.