Alleviating the Sparsity Problem in Recommender Systems by Exploring Underlying User Communities.Aline Bessa,Alberto H. F. Laender,Adriano Veloso,Nivio ZivianiAMW(2013)引用 24|浏览22暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要