{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00101137","sets":["1164:3696:7413:7579"]},"path":["7579"],"owner":"11","recid":"101137","title":["非負値行列因子分解によるPC操作ログからの勤務パタン抽出"],"pubdate":{"attribute_name":"公開日","attribute_value":"2014-05-08"},"_buckets":{"deposit":"8d52c165-3f04-4ba6-8d19-2b23e2062d52"},"_deposit":{"id":"101137","pid":{"type":"depid","value":"101137","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"非負値行列因子分解によるPC操作ログからの勤務パタン抽出","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"非負値行列因子分解によるPC操作ログからの勤務パタン抽出"},{"subitem_title":"Working Patterns Extractions by Applying Nonnegative Matrix Factorization to PC Operation Logs","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2014-05-08","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"岡山大学大学院自然科学研究科"},{"subitem_text_value":"岡山大学大学院自然科学研究科"},{"subitem_text_value":"岡山大学大学院自然科学研究科"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Natural Science and Technology, Okayama University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Natural Science and Technology, Okayama University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Natural Science and Technology, Okayama University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/101137/files/IPSJ-GN14092006.pdf"},"date":[{"dateType":"Available","dateValue":"2100-01-01"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-GN14092006.pdf","filesize":[{"value":"1.4 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"29"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"9df81204-42a5-45b7-b4ea-a26f04c51371","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2014 by the Institute of Electronics, Information and Communication Engineers This SIG report is only available to those in membership of the SIG."}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"平山, 明彦"},{"creatorName":"原, 直"},{"creatorName":"阿部, 匡伸"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Akihiko, Hirayama","creatorNameLang":"en"},{"creatorName":"Sunao, Hara","creatorNameLang":"en"},{"creatorName":"Masanobu, Abe","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA1155524X","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本報告では PC 操作ログから非負値行列因子分解によって勤務パタンの抽出を試みた．一日を単位とし，どの時間帯にどのソフトウェアを利用しているかのパタンを抽出した．3 つの職種を分析した結果，職種に依存する特徴的な勤務パタンを抽出することができた．また，一部には職種に共通する勤務パタンも抽出された．非負値行列因子分解の利点は基底の解釈が容易な点にあるが，抽出されたパタンから，あるソフトウェアをある時間帯に集中的に利用する勤務パタンや，複数のソフトウェアを並列して利用する勤務パタンなどの解釈が可能であることを示した．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"In this paper, we tried to extract working patterns by nonnegative matrix factorization using PC operation logs. Experiments were carried out for three occupations, in terms of daily-basis working patterns, we successfully extracted particular patterns for each occupation and some common working patterns for all occupations. We also presented that the extracted patterns can be easily interpreted as the ways of working.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告グループウェアとネットワークサービス（GN）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2014-05-08","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"6","bibliographicVolumeNumber":"2014-GN-92"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"updated":"2025-01-21T11:24:19.982821+00:00","created":"2025-01-18T23:46:47.436658+00:00","links":{},"id":101137}