@article{weko_60490_1, author = "川田,正明 and 小川,克彦", title = "アノニマイズされた行動履歴に基づく行動パターン検索方式の提案", journal = "情報処理学会論文誌", year = "2009", volume = "50", number = "4", pages = "1251--1261", month = "apr" }