@techreport{weko_50380_1, author = "長島,徹 and 荒井,秀一", title = "統計的手法に基づいた画像・音声情報からの概念獲得", year = "2004", institution = "武蔵工業大学, 武蔵工業大学", number = "29(2003-ICS-135)", month = "mar" }