机构地区: 兰州大学信息科学与工程学院
出 处: 《天水师范学院学报》 2004年第5期58-61,共4页
摘 要: 近年来粗集理论在开发医疗诊断系统中得到应用,对该应用中基于不同概念层、规则的抽取方法进行了分析,提出了最简单不同的实质性思想,为进一步开发新的数据挖掘技术提供一种思考方法。 There have been some applications of rough sets in the systems of medical diagnosis. This paper introduces an essential idea that proposes to extract the simplest ones from decision rules to discriminate among the diseases. After analyzing the approaches of extracting rule based on the concept hierarchy, a thinking method for further developing new data mining techniques will be offered.