@inproceedings{weko_109647_1, author = "吉村卓也 and 藤井雄太郎 and 伊藤孝行", title = "共起グループを用いた有害文書分類手法の提案", booktitle = "第74回全国大会講演論文集", year = "2012", volume = "2012", number = "1", pages = "607--608", month = "mar" }