摘要
分析了传统银行客户信用评估方法存在的问题,针对ID3算法存在的不足,提出了一种改进的ID3算法.实验结果表明,改进后的ID3算法分类正确率有所提高,所生成的决策树较为健壮、简洁,可以减少计算代价,提高计算效率.
The article analyzeds the problem of traditional method for the evaluation of trustworthiness of customer and provideds an Advanced ID3 , Owing to some shortages in ID3. The experiment results show that the advanced ID3 not only has better true classification accuracy and can build stronger tree, but also can reduce the price of computation.
出处
《江南大学学报(自然科学版)》
CAS
2007年第6期816-820,共5页
Joural of Jiangnan University (Natural Science Edition)
基金
江苏省教育厅青蓝工程资助项目(2005DX028J)
关键词
银行客户信用评估
决策树
ID3算法
the evaluation of trustworthiness of customer~ decision tree~ ID3