{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00237421","sets":["1164:4961:11547:11725"]},"path":["11725"],"owner":"44499","recid":"237421","title":["帝国議会議事速記録のテキストデータ作成に向けたテキスト修正支援ツールの開発"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-07-19"},"_buckets":{"deposit":"2e09094d-55a5-4192-b3bf-ce96f465b4d5"},"_deposit":{"id":"237421","pid":{"type":"depid","value":"237421","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"帝国議会議事速記録のテキストデータ作成に向けたテキスト修正支援ツールの開発","author_link":["650038","650037","650039","650036","650040"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"帝国議会議事速記録のテキストデータ作成に向けたテキスト修正支援ツールの開発"}]},"item_type_id":"4","publish_date":"2024-07-19","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"北海道大学大学院情報科学院"},{"subitem_text_value":"北海道大学大学院情報科学研究院"},{"subitem_text_value":"北海道大学大学院情報科学研究院"},{"subitem_text_value":"北海道大学大学院情報科学研究院"},{"subitem_text_value":"北海道大学大学院メディア・コミュニケーション研究院"}]},"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/237421/files/IPSJ-CH24136005.pdf","label":"IPSJ-CH24136005.pdf"},"date":[{"dateType":"Available","dateValue":"2026-07-19"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CH24136005.pdf","filesize":[{"value":"1.3 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":"24"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"852240e1-e2bc-4983-b787-dfca504efcbf","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"北野, 勇太"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"横山, 想一郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"山下, 倫央"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"川村, 秀憲"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"伊藤, 孝行"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN1010060X","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":"2188-8957","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"明治憲法下の国会の記録である帝国議会議事速記録をコーパス化するためには,画像データとして保存された速記録をテキストデータに変換する必要がある.現在は,国立国会図書館の提供する OCR 技術「NDLOCR」を用いることで,画像データからの文字認識が約 90% の精度で行えるようになっている.しかし,速記録の内容を正確に分析するためには,テキスト化においてさらなる精度向上が求められている.特に旧字・異体字,印刷のかすれによる認識が困難な文字が多く含まれているため,OCR の技術発展だけでは向上は容易ではない.本研究では,この問題に対して,帝国議会議事速記録のテキストデータ修正支援システム「ハルニレ」を開発した.ハルニレは NDLOCR の認識対象となった画像データと文字認識の結果であるテキストを同時に表示することで,ユーザが NDLOCR の文字認識結果を容易に確認・修正することが可能となる.本稿では,ハルニレを利用して修正されたテキストや作業時間に基づいて,NDLOCR の文字認識の精度や誤認識修正の作業効率を算出し,ハルニレがもたらす修正作業の効率化の効果を評価する.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"4","bibliographic_titles":[{"bibliographic_title":"研究報告人文科学とコンピュータ(CH)"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-07-19","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"5","bibliographicVolumeNumber":"2024-CH-136"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":237421,"updated":"2025-01-19T08:53:16.195904+00:00","links":{},"created":"2025-01-19T01:40:02.580706+00:00"}