{"id":203939,"updated":"2025-01-19T20:23:13.226981+00:00","links":{},"created":"2025-01-19T01:06:16.137134+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00203939","sets":["1164:2836:10118:10119"]},"path":["10119"],"owner":"44499","recid":"203939","title":["データの安全性を確保する災害対応型分散バックアップシステム"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-03-05"},"_buckets":{"deposit":"9e091057-8cc3-4afa-8dd7-b08320234cd7"},"_deposit":{"id":"203939","pid":{"type":"depid","value":"203939","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"データの安全性を確保する災害対応型分散バックアップシステム","author_link":["504145","504144"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"データの安全性を確保する災害対応型分散バックアップシステム"}]},"item_type_id":"4","publish_date":"2020-03-05","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京工科大学コンピュータサイエンス学部"},{"subitem_text_value":"東京工科大学コンピュータサイエンス学部"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"CDSL, TUT","subitem_text_language":"en"},{"subitem_text_value":"CDSL, TUT","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/203939/files/IPSJ-DPS20182057.pdf","label":"IPSJ-DPS20182057.pdf"},"date":[{"dateType":"Available","dateValue":"2022-03-05"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DPS20182057.pdf","filesize":[{"value":"1.6 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"34"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"7e0f6e67-8e1b-4986-9ba6-44cd201730d6","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2020 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"飯島, 貴政"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"串田, 高幸"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10116224","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_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8906","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"自然災害が発生した場合のデータセンターへの影響は地震や台風の直接的な損害に加え，電力供給会社による計画停電，土砂崩れによる電線の切断の間接的な損害が考えられる．この手法では 1 分ごとに災害の種類名を SNS 上で検索し，最新の情報のモデル，過去に災害が発生した時刻の前後で前述したデータのモデルをピアソンの相関関数によって類似率を計算し自動で構成とデータを複製することで耐障害性を実現する分散バックアップ手法を提案する．既存のバックアップ手法と比較してバックアップが完了するまでの時間の削減を目的とした．既存のバックアップ手法と提案手法での災害発生からバックアップが完了するまでの時間面と費用面での比較を行うことで評価を行った．結果，既存の手法に比べ災害発生からバックアップ開始から終了までの作業時間が約 51.8% 削減された．また，期間を設定し評価を行った際に約 49.9% コストが削減できた．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","bibliographic_titles":[{"bibliographic_title":"研究報告マルチメディア通信と分散処理（DPS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2020-03-05","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"57","bibliographicVolumeNumber":"2020-DPS-182"}]},"relation_version_is_last":true,"weko_creator_id":"44499"}}