{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00214829","sets":["6504:10735:10808"]},"path":["10808"],"owner":"44499","recid":"214829","title":["業務知識を反映したオントロジーを用いた高精度な社内文書検索方式の実現"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-03-04"},"_buckets":{"deposit":"1a31d79a-e209-4a36-b7e1-7a6cb30eb20e"},"_deposit":{"id":"214829","pid":{"type":"depid","value":"214829","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"業務知識を反映したオントロジーを用いた高精度な社内文書検索方式の実現","author_link":["552824","552823"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"業務知識を反映したオントロジーを用いた高精度な社内文書検索方式の実現"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"人工知能と認知科学","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2021-03-04","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"三菱"},{"subitem_text_value":"三菱"}]},"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/214829/files/IPSJ-Z83-6C-02.pdf","label":"IPSJ-Z83-6C-02.pdf"},"date":[{"dateType":"Available","dateValue":"2021-12-28"}],"format":"application/pdf","filename":"IPSJ-Z83-6C-02.pdf","filesize":[{"value":"421.3 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"bd8325b7-93df-4056-b4ec-649ec6923802","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2021 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"西出, 恭平"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"阪田, 恒次"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"　社内文書を効率よく検索するには、検索文を含む文書に加え、検索文の関連用語を含む文書が検索できる必要がある。本研究では、業務知識を階層構造で形式知化したオントロジーを用いて検索文を拡張し、関連用語を含む文書を検索する方式を提案する。利用者は検索文の内容を具体化した文書を求めるが、上位概念を参照すると抽象度が高い用語で検索文を拡張するため、意図から外れた検索結果が多くなる。そのため、提案手法では下位概念のみを参照して検索文を拡張する。　検索精度を評価した結果、下位概念のみを参照する提案手法が、上位概念も含めて参照する手法に比べて平均逆順位が高いため、下位概念のみを参照するほうが効率よく検索ができることが分かった。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"46","bibliographic_titles":[{"bibliographic_title":"第83回全国大会講演論文集"}],"bibliographicPageStart":"45","bibliographicIssueDates":{"bibliographicIssueDate":"2021-03-04","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2021"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":214829,"updated":"2025-01-19T16:26:52.130730+00:00","links":{},"created":"2025-01-19T01:15:37.481388+00:00"}