Multi-criteria Decision Making Approach Based on Extended Rough Set
This paper proposed a multi-criteria decision making approach based on extended rough set. The approach combines both rough set theory (RST) model based on dominance relation and variable precision rough set (VPRS) model, and the minimum confidence of rule acts as the variable parameter in VPRS model. First, a pairwise comparison table (PCT) is constructed from original decision table. Then, decision rules are mined from PCT by decision tree technology according to the combined model. Finally, a score function is defined to sort new alternatives and the optical one is selected. Feasibility of the approach is demonstrated by a simple illustrative example.
Extended rough set Multi-criteria decision making PCT VPRS model
Junhua HU Xiaohong CHEN
Business School Central South University Changsha, China
国际会议
上海
英文
2007-09-21(万方平台首次上网日期,不代表论文的发表时间)