Grace Alilu

Sparsity-Aware Movie Recommendation through Dynamic User Profiling and Ensemble Machine Learning

Theresa Omodunbi, Adekemi Amoo, Grace Alilu, Samuel Bulus, Paul Adjicheboutou, Rhodes Massenon & Ishaya Gambo · Current Journal of Applied Science and Technology · 2026

Aim: This study aimed to improve movie recommendation accuracy under sparse rating conditions by developing an ensemble system that uses dynamically weighted user profiles to generate personalised recommendations. Design: An experimental quantitative design was adopted. The ensem...