@article{weko_82250_1, author = "Shohei,Hido and Shoko,Suzuki and Risa,Nishiyama and Takashi,Imamichi and Rikiya,Takahashi and Tetsuya,Nasukawa and Tsuyoshi,Idé and Yusuke,Kanehira and Rinju,Yohda and Takeshi,Ueno and Akira,Tajima and Toshiya,Watanabe", title = "Modeling Patent Quality: A System for Large-scale Patentability Analysis using Text Mining", journal = "情報処理学会論文誌", year = "2012", volume = "53", number = "5", month = "may" }