@inproceedings{weko_140908_1, author = "河野,久志 and 小原,和博", title = "自己組織化マップによる特許マップの作成", booktitle = "全国大会講演論文集", year = "2010", volume = "第72回", number = "コンピュータと人間社会", pages = "577--578 ", month = "mar" }