目的:优选辅助诊断糖尿病并发症方法.方法:分别采用决策树方法C5.1、CART、QUEST、CHAID,对糖尿病并发症临床数据进行分类研究.结果:经3 969例确诊病例验证,4种方法都能得到诊断规则和决策树,C5.1分类精确性为:85.714%,CART、QUEST、CHAID分类精确性为:66.667%.结论:4种方法分类结果符合专家诊断思维,C5.1效果最好.
Objective:to explore the optimal method for aided diagnosis the Chronic diabetic complications.Method: classfication for the data of Chronic diabetic complications based on C5.1, CART, QUEST, CHAID.Result:the four methods can gain diagnosis rules and Decision Tree,and the classification accuracy is respectively 85.714%,66.667%,66.667%,66.667% after test for 3969 confirmed case. Conclusion:the four methods accord with experts diagnosis thinking, the best method is C5.1.