Improving Logistic Regression Classification of Credit Approval with Features Constructed by Kaizen Programming

In this contribution, we employ the recently proposed Kaizen Programming (KP) approach to find high-quality nonlinear combinations of the original features in a dataset. KP constructs many complementary features at the same time, which are selected by their importance, not by model quality. We investigated our approach in a well-known real-world credit scoring dataset. When compared to related approaches, KP reaches similar or better results, but evaluates fewer models.