著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Vimala Vellaichamy and Vivekanandan Kalimuthu,Hybrid collaborative movie Recommender system using clustering and Bat optimization,International journal of intelligent engineering and systems,21853118,The Intelligent Networks and Systems Society,2017-10-31,10(5),,,https://cir.nii.ac.jp/crid/2051151842031614464,https://doi.org/10.22266/ijies2017.1031.05