@article{weko_12114_1, author = "上田,宏高 and 柳沢,豊 and 塚本,昌彦 and 西尾,章治郎", title = "電子メールの傾向分析への知識獲得手法の適用", journal = "情報処理学会論文誌", year = "2000", volume = "41", number = "12", pages = "3285--3294", month = "dec" }