Ndung’u, R.N., Kamau , G.N. and Wambugu, G.M. 2021. Using Feature Selection Methods to Discover Common Users’ Preferences for Online Recommender Systems. International Journal of Computer and Information Technology(2279-0764). 10, 1 (Jan. 2021). DOI:https://doi.org/10.24203/ijcit.v10i1.71.