@techreport{weko_49069_1, author = "田中,久美子 and 岩崎,英哉", title = "推移律に基づく共起グラフのクラスタ分け", year = "1996", institution = "東京大学工学部, 東京農工大学工学部", number = "87(1996-NL-115)", month = "sep" }