{"updated":"2025-01-20T02:41:05.010659+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00186283","sets":["1164:4088:9383:9384"]},"path":["9384"],"owner":"11","recid":"186283","title":["ブロックチェーン上のスマートコントラクトを利用したカーシェアリングシステムの実装とその評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2018-02-26"},"_buckets":{"deposit":"3cb01f7d-ea5e-47f7-8c2f-2210b1d4f255"},"_deposit":{"id":"186283","pid":{"type":"depid","value":"186283","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"ブロックチェーン上のスマートコントラクトを利用したカーシェアリングシステムの実装とその評価","author_link":["417192","417194","417191","417193"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ブロックチェーン上のスマートコントラクトを利用したカーシェアリングシステムの実装とその評価"},{"subitem_title":"Implementation and Evaluation of Car-Sharing System Using Smart-Contract on Blockchain","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ブロックチェーンとその他","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2018-02-26","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"京都工芸繊維大学大学院工芸科学研究科"},{"subitem_text_value":"京都工芸繊維大学大学院工芸科学研究科"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Kyoto Institute of Technology,","subitem_text_language":"en"},{"subitem_text_value":"Kyoto Institute of Technology,","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/186283/files/IPSJ-IOT18040045.pdf","label":"IPSJ-IOT18040045.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-IOT18040045.pdf","filesize":[{"value":"603.0 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"43"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"5c3a248b-c21a-49bc-b18b-cdc96336d4fb","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2018 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":"大上, 智也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"稲葉, 宏幸"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Tomoya, Ogami","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hiroyuki, Inaba","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12326962","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":"2188-8787","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"著者らは，従来のカーシェアリングシステムでは，契約の手続きや更新における柔軟性の問題や，第三者機関の仲介における契約自体の保証や煩雑さを解消できないという問題に着目し，これらを解決するために Ethereum のスマートコントラクトを用いたカーシェアリングシステムを提案している．本稿では，提案システムを Ethereum のブロックチェーン上のネットワークに実装し，提案システムの評価を行う．また，実装することで明らかになった問題点についても考察を行い，より利用しやすいカーシェアリングシステムの実現を目指す．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"We have proposed a new car sharing system using Ethereum's smart contract on blockchain since conventional car sharing systems could not solve the problems with complicated and inflexible procedure in updating contract. In this report, we implement the car sharing system on Ethereum network on blockchain and evaluate the system. After that, we flnd new issues through the implementation and we aim to resolve the issues to realize a better car sharing system.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"4","bibliographic_titles":[{"bibliographic_title":"研究報告インターネットと運用技術（IOT）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2018-02-26","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"45","bibliographicVolumeNumber":"2018-IOT-40"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-19T00:53:15.217254+00:00","id":186283,"links":{}}