@article{weko_107198_1, author = "作村,建紀 and 徳永,正和 and 廣瀬,英雄", title = "EMタイプIRTによる不完全マトリクスの完全化とその応用", journal = "情報処理学会論文誌数理モデル化と応用(TOM)", year = "2014", volume = "7", number = "2", pages = "17--26", month = "nov" }