{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00225582","sets":["1164:3782:11087:11190"]},"path":["11190"],"owner":"44499","recid":"225582","title":["言語モデルに基づく知識グラフの構造を学習するリンク予測手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-03-21"},"_buckets":{"deposit":"84e25bc4-1721-4227-aaf6-c2f207b545da"},"_deposit":{"id":"225582","pid":{"type":"depid","value":"225582","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"言語モデルに基づく知識グラフの構造を学習するリンク予測手法","author_link":["597191","597189","597190"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"言語モデルに基づく知識グラフの構造を学習するリンク予測手法"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"言語モデルと自然言語処理","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2023-03-21","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"同志社大学文化情報学部"},{"subitem_text_value":"同志社大学大学院文化情報学研究科"},{"subitem_text_value":"同志社大学文化情報学部"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Faculty of Culture and Information Science, Doshisha University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Culture and Information Science, Doshisha University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Culture and Information Science, Doshisha University","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/225582/files/IPSJ-DC23128005.pdf","label":"IPSJ-DC23128005.pdf"},"date":[{"dateType":"Available","dateValue":"2025-03-21"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DC23128005.pdf","filesize":[{"value":"990.3 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":"32"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"43653aef-efde-4582-b8ea-9492c7e82e91","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"劉, 晨曦"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"木村, 優介"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"波多野, 賢治"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10539261","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":"2188-8892","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本稿では，知識グラフ構造の表現を学習する Entity 間のリンク予測を行う際に，その初期ベクトルを事前にリンク予測タスクを学習した言語モデルを元に計算する方法を提案する．Entity 間のリンク予測を行う既存手法には，知識グラフ構造を学習するグラフベースの手法と，知識グラフをテキストと見なして言語モデルを構築し，それを元にリンク予測をする言語モデルベースの手法が存在する．これらの手法には共に長所と短所があり，これらの長所を活かす方法の提案が求められている．しかし，グラフ構造を考慮して言語モデルをファインチューニングする方法では，リンク予測の性能が低いことが既に報告されている．評価実験の結果，本提案はグラフベース手法と同等かそれ以上の性能を有し，一部のユースケースでは既存の言語モデルベース手法よりも性能が高くなることを確認できた．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告ドキュメントコミュニケーション（DC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2023-03-21","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"5","bibliographicVolumeNumber":"2023-DC-128"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":225582,"updated":"2025-01-19T12:45:24.452130+00:00","links":{},"created":"2025-01-19T01:25:05.319641+00:00"}