@inproceedings{weko_123412_1, author = "磯山,秀幸", title = "分野情報を利用した特許文の分類", booktitle = "全国大会講演論文集", year = "1993", volume = "第46回", number = "人工知能及び認知科学", pages = "129--130", month = "mar" }