@article{weko_70330_1, author = "多田,美奈子 and 菊池,浩明", title = "アイテム間類似度に基づくプライバシ保護協調フィルタリングの提案", journal = "情報処理学会論文誌", year = "2010", volume = "51", number = "9", pages = "1554--1562", month = "sep" }