Ch. Rathan Kumar, Radhika Kavuri. CG-HC: Candidates Grouping and Hierarchical Clustering based Group shilling Attacks detection in Recommender System. MSEA [Internet]. 2023Feb.1 [cited 2024May3];71(4):10477-91. Available from: https://www.philstat.org/index.php/MSEA/article/view/1911