{"id":91256,"updated":"2025-01-20T06:25:33.797323+00:00","links":{},"created":"2025-01-18T23:40:34.140420+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00091256","sets":["934:6391:7130:7131"]},"path":["7131"],"owner":"11","recid":"91256","title":["世界最大級のモバイルISPシステムを実現したOMCSの超並列システムモデル"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-03-13"},"_buckets":{"deposit":"7398587b-d6c0-4727-92a0-158fd3f4ca4d"},"_deposit":{"id":"91256","pid":{"type":"depid","value":"91256","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"世界最大級のモバイルISPシステムを実現したOMCSの超並列システムモデル","author_link":["363142","363148","363144","363149","363146","363145","363143","363147"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"世界最大級のモバイルISPシステムを実現したOMCSの超並列システムモデル"},{"subitem_title":"Ultra Parallel System Model of OMCS Adopted in Large Wireless ISP","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"[コンシューマ・サービス論文] 並列処理，ミッションクリティカル，システムモデル，ISP，OMCS（優秀論文賞受賞）","subitem_subject_scheme":"Other"}]},"item_type_id":"3","publish_date":"2013-03-13","item_3_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"国際社会経済研究所"},{"subitem_text_value":"日本電気株式会社"},{"subitem_text_value":"日本電気株式会社"},{"subitem_text_value":"日本電気株式会社"}]},"item_3_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Institute for International Socio-Economic Studies","subitem_text_language":"en"},{"subitem_text_value":"NEC Corporation","subitem_text_language":"en"},{"subitem_text_value":"NEC Corporation","subitem_text_language":"en"},{"subitem_text_value":"NEC Corporation","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/91256/files/IPSJ-TCDS0301004.pdf","label":"IPSJ-TCDS0301004"},"date":[{"dateType":"Available","dateValue":"2015-03-13"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-TCDS0301004.pdf","filesize":[{"value":"1.7 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":"47"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"f9f81b04-7753-4cf5-8001-2d0c7c52a585","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2013 by the Information Processing Society of Japan"}]},"item_3_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"相澤, 正俊"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"東, 健二"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"大藤, 豊喜"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"川浦, 立志"}],"nameIdentifiers":[{}]}]},"item_3_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Masatoshi, Aizawa","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kenji, Higashi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Toyoki, Ohtoh","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Tatsushi, Kawaura","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"journal article"}]},"item_3_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2186-5728","subitem_source_identifier_type":"ISSN"}]},"item_3_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"NTTドコモのiモードシステムに代表される大規模ISP（Internet Service Provider）システムを実現するために，サーバあたり10000スレッドを稼動させるべく，ミドルウェアの開発を行い，同時に，OSのネック解消のために，OS改造を行った．また，大規模ISPシステムを3つの層に分解し，個々の層を構成するサーバ群を10000スレッドが稼動できるサーバをベースに構成し，かつ，サーバ群に負荷を均等に分散させる仕組みを導入し，さらに，メールボックスのファイルシステムを高速化することで，大規模ISPを構築するためのシステムモデルを確立した．","subitem_description_type":"Other"}]},"item_3_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"We established System Model for large-scale ISP (Internet Service Provider) such as i-mode system of NTT DoCoMo by following technical improvement. 1) development of middleware to operate 10000 threads on one server. 2) improvement of OS to resolute OS bottleneck. 3) introduction of 3 Tier Architecture to ISP system and adoption of load balancing mechanism. 4) improvement of access speed to Mail Box file system.","subitem_description_type":"Other"}]},"item_3_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"33","bibliographic_titles":[{"bibliographic_title":"情報処理学会論文誌コンシューマ・デバイス＆システム（CDS）"}],"bibliographicPageStart":"21","bibliographicIssueDates":{"bibliographicIssueDate":"2013-03-13","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"3"}]},"relation_version_is_last":true,"weko_creator_id":"11"}}