Feature Selection in a Credit Scoring Model
نویسندگان
چکیده
This paper proposes different classification algorithms—logistic regression, support vector machine, K-nearest neighbors, and random forest—in order to identify which candidates are likely default for a credit scoring model. Three feature selection methods used in mitigate the overfitting curse of dimensionality these algorithms: one filter method (Chi-squared test correlation coefficients) two wrapper (forward stepwise backward selection). The performances three discussed using measures, mean absolute error number selected features. methodology is applied valuable database Taiwan. results suggest that forward yields superior performance each algorithms used. conclusions obtained related those literature, their managerial implications analyzed.
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ژورنال
عنوان ژورنال: Mathematics
سال: 2021
ISSN: ['2227-7390']
DOI: https://doi.org/10.3390/math9070746