@article{weko_17465_1, author = "葛西,正裕 and 古川,哲也", title = "階層的分類における複数の意味を持つデータの利用", journal = "情報処理学会論文誌データベース(TOD)", year = "2006", volume = "47", number = "SIG8(TOD30)", pages = "1--10", month = "jun" }