@techreport{weko_24864_1, author = "雪下充輝 and 中村,修", title = "形態素抽出用木構造インデックスの並列アクセス法と評価", year = "1987", institution = "NTT電気通信研究所, NTT電気通信研究所", number = "45(1987-ARC-066)", month = "jul" }