A sequential test for variable selection in high dimensional complex data. - Kofi P. Adragni; Moumita Karmakar (Comput. Stat. Data Anal., 2015)

Group-wise sufficient dimension reduction with principal fitted components. - Kofi P. Adragni; Elias Al-Najjar; Sean Martin; Sai K. Popuri; Andrew M. Raim (Comput. Stat., 2016)

Sufficient dimension reduction constrained through sub-populations. - Elias Al-Najjar; Kofi P. Adragni (Comput. Stat. Data Anal., 2017)