Search Results - subject:"undersampling"

Instance sampling in credit scoring: An empirical study of sample size and balancing

Crone, Sven F.; Finlay, Steven - In: International Journal of Forecasting 28 (2012) 1, pp. 224-238

biased datasets observed should be balanced by undersampling the majority class. Consequently, the topics of sample sizes and …

Persistent link: https://www.econbiz.de/10010796140

Predicting credit card customer churn in banks using data mining

Kumar, Dudyala Anil; Ravi, V. - In: International Journal of Data Analysis Techniques and … 1 (2008) 1, pp. 4-28

with 93% loyal and 7% churned customers, we employed (1) undersampling, (2) oversampling, (3) a combination of … undersampling and oversampling and (4) the Synthetic Minority Oversampling Technique (SMOTE) for balancing it. Furthermore, tenfold … combination of undersampling and oversampling improved the sensitivity and overall accuracy in majority voting. In addition, the …

Persistent link: https://www.econbiz.de/10005753847

Predicting credit card customer churn in banks using data mining

Kumar, Dudyala Anil; Ravi, V. - In: International Journal of Data Analysis Techniques and … 1 (2008) 1, pp. 4-28

Persistent link: https://www.econbiz.de/10008563411