节点文献
利用粗糙集理论实现工艺决策的冲突消解
Implementation of Conflict Resolution for Process Decision Based on Rough Theory
【摘要】 根据粗糙集理论在解决不确定性问题方面的特性 ,引入了基于粗糙集理论的工艺知识度量方法 ,构造了度量工艺规则相似性的规则距离公式 ,并在分析工艺决策中传统冲突消解策略的基础上 ,建立了工艺决策推理过程中规则集约简的方法 与匹配度排序方法的比较表明 ,文中方法可有效地解决工艺决策中冲突消解的问题
【Abstract】 The problem occurred frequently in the course of process reasoning is how to select the most appropriate rule from multiple optional rules. With the help of the trait that Rough set theory can effectively resolve uncertain problems, several granularity formulas used to implement measurement of process rules are introduced, and a feasible formulation on the distance between the varieties of rules is put forward. Based on analyzing traditional conflict resolution in process decision, an approach to rule set reduction in the course of process decision reasoning is presented. The practicality and efficiency of this method are demonstrated by the analytic results of the example.
【Key words】 process decision; rough set; rule granulation; rule distance;
- 【文献出处】 计算机辅助设计与图形学学报 ,Journal of Computer Aided Design & Computer Graphics , 编辑部邮箱 ,2005年03期
- 【分类号】TP391.72
- 【被引频次】14
- 【下载频次】287