Sun, J., Y.-C. Lee, H. Li, and Q.-H. Huang. “Combining B&B-Based Hybrid Feature Selection and the Imbalance-Oriented Multiple-Classifier Ensemble for Imbalanced Credit Risk Assessment”. Technological and Economic Development of Economy, vol. 21, no. 3, May 2015, pp. 351-78, doi:10.3846/20294913.2014.884024.