Alleviating the data sparsity problem of recommender systems by clustering nodes in bipartite networks

Fuguo Zhang, Shumei Qi, Qihua Liu, Mingsong Mao, An Zeng. Alleviating the data sparsity problem of recommender systems by clustering nodes in bipartite networks. Expert Syst. Appl., 149:113346, 2020. [doi]

Abstract

Abstract is missing.