@inproceedings{weko_105394_1, author = "細田裕樹 and 絹川博之 and 杉野勝也", title = "外国人の初級日本語文における助詞誤りの検出", booktitle = "第76回全国大会講演論文集", year = "2014", volume = "2014", number = "1", pages = "811--813", month = "mar" }