{"updated":"2025-01-21T16:04:59.579905+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00090326","sets":["1164:3500:6967:7081"]},"path":["7081"],"owner":"11","recid":"90326","title":["Twitterを用いた電車遅延の自動通知"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-02-21"},"_buckets":{"deposit":"d055c89d-ad74-476d-bc5a-ef2c938250e1"},"_deposit":{"id":"90326","pid":{"type":"depid","value":"90326","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"Twitterを用いた電車遅延の自動通知","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Twitterを用いた電車遅延の自動通知"},{"subitem_title":"Automatic Notification for Train Delay from Twitter","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2013-02-21","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京電機大学未来科学部"},{"subitem_text_value":"東京電機大学未来科学部"},{"subitem_text_value":"東京電機大学未来科学部"},{"subitem_text_value":"東京大学知の構造化センター"},{"subitem_text_value":"東京大学情報基盤センター"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Tokyo Denki University School of Science and Technology for Future Life","subitem_text_language":"en"},{"subitem_text_value":"Tokyo Denki University School of Science and Technology for Future Life","subitem_text_language":"en"},{"subitem_text_value":"Tokyo Denki University School of Science and Technology for Future Life","subitem_text_language":"en"},{"subitem_text_value":"The University of Tokyo Center for knowledge Structuring","subitem_text_language":"en"},{"subitem_text_value":"The University of Tokyo Information Technology Center","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/90326/files/IPSJ-IFAT13110001.pdf"},"date":[{"dateType":"Available","dateValue":"2015-02-21"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-IFAT13110001.pdf","filesize":[{"value":"938.7 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":"39"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"a76ba51d-7bb2-46e3-bfa2-43eee758dd7f","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2013 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"簗瀬, 拓弥"},{"creatorName":"増田, 英孝"},{"creatorName":"山田, 剛一"},{"creatorName":"荒牧, 英治"},{"creatorName":"中川, 裕志"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Takuya, Yanase","creatorNameLang":"en"},{"creatorName":"Hidetaka, Masuda","creatorNameLang":"en"},{"creatorName":"Koichi, Yamada","creatorNameLang":"en"},{"creatorName":"Eiji, Aramaki","creatorNameLang":"en"},{"creatorName":"Hiroshi, Nakagawa","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10114171","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_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本研究では電車の運行状況をリアルタイムに一般の Twitter のユーザのツイートから取得することを目的とする．対象として常磐線をキーワードとして含むパブリックタイムライン上のツイートを半年分収集した．このデータを用いて単位時間あたりのバースト数を元に定常時と異常時を判別し，通知を行うシステムを試作した．また，遅延や運転見合わせ時のユーザのツイートの特徴の分析を行った．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"Our goal is to extract train services from ordinary twitter users' tweets in real-time. We have collected tweets which includes '常磐線' from public time line over six months. We distinguish abnormal state from normal state by using a burst per minutes in the collected tweets, and we implemented a prototype system which can be notified abnormal state. Also, we analyzed the characteristic of users' tweets when trains are delayed or postponed.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告情報基礎とアクセス技術（IFAT）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2013-02-21","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2013-IFAT-110"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-18T23:39:55.659786+00:00","id":90326,"links":{}}