{"updated":"2025-01-19T18:40:28.595806+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00208940","sets":["1164:2836:10118:10461"]},"path":["10461"],"owner":"44499","recid":"208940","title":["Ethereumに基づいたアプリケーションの実行時間定式化の検討と計測"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-12-14"},"_buckets":{"deposit":"d47e2b36-3456-45b5-ad44-e7c1d6550950"},"_deposit":{"id":"208940","pid":{"type":"depid","value":"208940","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"Ethereumに基づいたアプリケーションの実行時間定式化の検討と計測","author_link":["525414","525413"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Ethereumに基づいたアプリケーションの実行時間定式化の検討と計測"},{"subitem_title":"Formalize and Measurement Duration for Operating an Application Based on Ethereum","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"性能評価","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2020-12-14","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"慶應義塾大学大学院政策・メディア研究科"},{"subitem_text_value":"慶應義塾大学大学院政策・メディア研究科"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Keio University Graduate School of Media and Governance","subitem_text_language":"en"},{"subitem_text_value":"Keio University Graduate School of Media and Governance","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/208940/files/IPSJ-DPS20185011.pdf","label":"IPSJ-DPS20185011.pdf"},"date":[{"dateType":"Available","dateValue":"2022-12-14"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DPS20185011.pdf","filesize":[{"value":"932.2 kB"}],"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":"b0562254-9605-4490-b033-4ec6fd19671f","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":"阿部, 涼介"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"鈴木, 茂哉"}],"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":"Ethereumは，P2P ネットワーク上で改ざん困難な台帳を信頼する第三者なく形成するシステムであるブロックチェーン上でプログラムを実行できるプラットフォームである．Ethereum 上に構築されたアプリケーションの操作に要する時間は，そのアプリケーションが実用に耐えうるか判断するための重要な要素である．先行研究では，限られたネットワーク参加者を想定したブロックチェーン自体の性能を検証が行われているが，Ethereum のような開かれたネットワーク上での伝播遅延を考慮した検証，およびアプリケーションの実行時間の定式化には至っていない．本研究では，Ethereum の動作を精査し，その上に構築されるアプリケーションの実行に要する時間の定式化を試みる．定式化された実行時間を検証するために，遅延をエミュレーションしたプライベートなネットワーク，試験環境であるテストネットワーク上で実験を行った．実験の結果，一定以上の伝播遅延が発生する時に遅延以上のオーバヘッドが存在することが示唆された．本研究の成果を基にさらなる高精度な定式化を行うことで，Ethereum 上に構築されるアプリケーションの実行時間を想定し，実用に耐えうるか事前に検証可能となることが期待される．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","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":"2020-12-14","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"11","bibliographicVolumeNumber":"2020-DPS-185"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:10:17.125540+00:00","id":208940,"links":{}}