{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00213059","sets":["6164:6165:6640:10712"]},"path":["10712"],"owner":"44499","recid":"213059","title":["Fiwareを用いた都市OSのためのデータブローカー仮想化手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-06-23"},"_buckets":{"deposit":"cce798bb-f8df-4d63-abda-3f7a48882cfa"},"_deposit":{"id":"213059","pid":{"type":"depid","value":"213059","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"Fiwareを用いた都市OSのためのデータブローカー仮想化手法","author_link":["544509","544510","544508","544511"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Fiwareを用いた都市OSのためのデータブローカー仮想化手法"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"その他","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2021-06-23","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_18_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"株式会社日立製作所研究開発グループ"},{"subitem_text_value":"株式会社日立製作所研究開発グループ"},{"subitem_text_value":"株式会社 日立製作所研究開発グループ"},{"subitem_text_value":"株式会社日立製作所研究開発グループ"}]},"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/213059/files/IPSJ-DICOMO2021161.pdf","label":"IPSJ-DICOMO2021161.pdf"},"date":[{"dateType":"Available","dateValue":"2023-06-23"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DICOMO2021161.pdf","filesize":[{"value":"1.5 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":"44"}],"accessrole":"open_date","version_id":"657e8310-691f-4570-a3be-f5a66e3dc6c1","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2021 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"鄭, 在勝"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"郡浦, 宏明"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"栖川, 淳"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"木下, 雅文"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_18_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"様々なデータを活用して都市の課題を解決するスマートシティでは，データ連携を容易にするための基盤である都市 OS が必要とされている．都市 OS 開発工数を削減する OSS (Open Source Software) として欧州で実績のある Fiware が期待されているが，そのメッセージ仲介を担う OCB (Orion Context Broker) は，人口 300 万人規模の都市で想定した要件（250 msg/s）を満たすために，機能を維持しながら，スループットをスケールさせることが課題である．そこで, 本研究では，データ領域を分け持った複数の OCB を一つに扱い，スループットをスケールさ せる仮想化手法を開発した．評価の結果，要件を満たしスループットが 1300 msg/s までスケールすることを確認した．","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"1160","bibliographic_titles":[{"bibliographic_title":"マルチメディア，分散協調とモバイルシンポジウム2021論文集"}],"bibliographicPageStart":"1155","bibliographicIssueDates":{"bibliographicIssueDate":"2021-06-23","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2021"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":213059,"updated":"2025-01-19T17:17:22.288339+00:00","links":{},"created":"2025-01-19T01:13:58.469973+00:00"}