Combining Forecast Model Based on GA for Personal Credit Scoring
Aiming at the insufficiency of credit scoring models, this paper puts out a new approach by using combining forecast for personal credit scoring. Based on linear regression and logistic regression models, this paper constructed a combining forecast model and used genetic algorithm(GA) to search each single models weight. In order to control the type Ⅱ error rate, GAs fitness function was used to achieve the purpose. The application results indicate that the combining forecast model gets higher accuracies with lower type Ⅱ error rates on training samples and testing samples. The combining forecast model based on GA presents more applicable for commercial banks to control credit risks.
Genetic algorithm Combining forecast Personal credit scoring
Jiang Minghui Yuan Xuchuan
School of Management, Harbin Institute of Technology, Harbin, P.R.China, 150001
国际会议
第六届管理学国际会议(Proceedings of ICM2007 the 6th International on Management)
武汉
英文
667-671
2007-08-03(万方平台首次上网日期,不代表论文的发表时间)