@article{weko_17758_1, author = "高木,徹 and 木谷強", title = "共起単語間の関連性を考慮した文書重要度付与", journal = "情報処理学会論文誌データベース(TOD)", year = "1999", volume = "40", number = "SIG08(TOD4)", pages = "74--84", month = "nov" }