@article{weko_165292_1, author = "新妻,弘崇 and 新井,晃平 and 太田,学", title = "観光ルート推薦のための効率的な制約条件", journal = "情報処理学会論文誌データベース(TOD)", year = "2016", volume = "9", number = "2", pages = "34--45", month = "jun" }