@techreport{weko_95480_1, author = "安田,晃久 and 北上,眞二", title = "M2Mデータ解析手法の検討", year = "2013", institution = "NPO法人M2M研究会, 三菱電機(株)情報技術総合研究所", number = "5", month = "oct" }