摘要
通常属性权重的确定方法是根据决策者的先验知识来确定。本文根据粗集理论中属性重要度的判断方法 ,提出将决策者先验知识给定的权重同粗集理论确定的属性重要度结合起来最终确定属性权重 ,即基于粗集理论的属性权重确定 ,实现主观先验知识同客观情况的统一 。
Attribute weight is usually ascertained by decision maker's experience knowledge According to calculation method of attribute importance degree in rough sets,the paper put forward the method of ascertaining attribute weight which combined weight given by decision maker with attribute importance degree ascertained by rough sets,that is the method of ascertaining attribute weight based on rough sets The method realized unity between subjective experience knowledge and objective situation,thus it can acquire much more ideal result
出处
《中国管理科学》
CSSCI
2002年第5期98-100,共3页
Chinese Journal of Management Science
关键词
粗集
权重
属性依赖度
决策
rough sets
weight
attribute independence degree
