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) Yoon Ho Cho and Jae Kyeong Kim and Soung Hie Kim,A personalized recommender system based on web usage mining and decision tree induction,Expert Systems with Applications,0957-4174,Elsevier BV,2002-10,23,3,329-342,https://cir.nii.ac.jp/crid/1361137044817276672,https://doi.org/10.1016/s0957-4174(02)00052-0