Heterogeneous Ensemble with Combined Dimensionality Reduction for Social Spam Detection. - Abdulfatai Ganiyu Oladepo; Amos Orenyi Bajeh; Abdullateef Oluwagbemiga Balogun; Hammed Adeleye Mojeed; Abdulsalam Abiodun Salman; Abdullateef Iyanda Bako (Int. J. Interact. Mob. Technol., 2021)