FRFE: Fast Recursive Feature Elimination for Credit Scoring. - Van-Sang Ha; Ha-Nam Nguyen (ICTCC, 2016)

C-KPCA: Custom Kernel PCA for Cancer Classification. - Van-Sang Ha; Ha-Nam Nguyen (MLDM, 2016)

A hybrid feature selection method for credit scoring. - Van-Sang Ha; Nam Nguyen Ha; Hien Nguyen Thi Bao (EAI Endorsed Trans. Context aware Syst. Appl., 2017)

Improving Credit Risk Prediction in Online Peer-to-Peer (P2P) Lending Using Feature selection with Deep learning. - Van-Sang Ha; Dang-Nhac Lu; Gyoo-Seok Choi; Ha-Nam Nguyen; Byeongnam Yoon (ICACT, 2019)