@article{weko_60692_1, author = "山下,晃弘 and 川村,秀憲 and 飯塚,博幸 and 大内,東", title = "推薦と格付けの相互作用に基づく推薦アルゴリズムの性能評価", journal = "情報処理学会論文誌数理モデル化と応用(TOM)", year = "2009", volume = "2", number = "2", pages = "47--57", month = "mar" }