{"created":"2025-01-19T00:45:46.859179+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00176068","sets":["1164:8666:8859:8976"]},"path":["8976"],"owner":"11","recid":"176068","title":["自動音声認識を用いた放送大学のオンライン授業に対する字幕付与"],"pubdate":{"attribute_name":"公開日","attribute_value":"2016-11-25"},"_buckets":{"deposit":"d907d129-ee21-4a73-8e4c-e1c4f71aa6a5"},"_deposit":{"id":"176068","pid":{"type":"depid","value":"176068","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"自動音声認識を用いた放送大学のオンライン授業に対する字幕付与","author_link":["369306","369307","369308"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"自動音声認識を用いた放送大学のオンライン授業に対する字幕付与"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"オンライン字幕と読み上げ","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2016-11-25","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"京都大学"},{"subitem_text_value":"京都大学"},{"subitem_text_value":"放送大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Kyoto University","subitem_text_language":"en"},{"subitem_text_value":"Kyoto University","subitem_text_language":"en"},{"subitem_text_value":"Open University of Japan","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/176068/files/IPSJ-AAC16002005.pdf","label":"IPSJ-AAC16002005.pdf"},"date":[{"dateType":"Available","dateValue":"2018-11-25"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-AAC16002005.pdf","filesize":[{"value":"655.7 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":"52"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"2b623a2c-a14d-416d-bcd7-5313ec548263","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2016 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"河原, 達也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"秋田, 祐哉"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"広瀬, 洋子"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12752949","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":"2432-2431","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"放送大学では様々な講義を配信しているが，アクセシビリティ向上のために字幕付与を進めている．京都大学では講演 ・ 講義を対象とした自動音声認識の研究開発を進めており，放送大学の講義に対しても音声認識を用いた字幕付与の実現可能性の検討を進めてきた．深層学習を用いた音声認識技術を用いることで，概ね 90 % の認識率が得られ，その場合に人手で書き起こしを作成する場合に比べて有用性が確認された．本システムを用いて，今年度から主にオンライン授業を対象として大規模に字幕付与が行われている．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"4","bibliographic_titles":[{"bibliographic_title":"研究報告アクセシビリティ（AAC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2016-11-25","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"5","bibliographicVolumeNumber":"2016-AAC-2"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"links":{},"id":176068,"updated":"2025-01-20T06:00:19.865237+00:00"}