混合型群决策在农产品安全评价中的应用

鉴于农产品安全问题的重要性和解决这一问题的紧迫性,给出一种基于混合型群决策的农产品安全评价方法。首先介绍了农产品安全评价影响因素;并针对群组专家共同参与评价过程中,因个人偏好不同所给判断矩阵同时包含互反和互补判断矩阵这一问题,提出运用OWA算子对专家信息进行集结获取指标权重;最后给出农产品安全评价过程。

Application of Mixed Group Decision Making to Safety Evaluation of Agricultural Products

In view of the gravity of issues concerning safety of agricultural products and urgency of resolving these issues,after analyzing the problems existing in safety of agricultural products,this article offers a method for evaluating safety of agricultural products on the basis of mixed group decision making.First of all,it introduces the factors influencing safety evaluation of agricultural products;subsequently,given that the judgment matrices offered by the group of experts contain both reciprocal and complementary judgment matrices in the process of jointly participating in evaluation arising from personal preference,it proposes to assemble expert information in order to obtain indicator weight using the OWA operator;finally,the process of evaluating safety of agricultural products is given.