{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00214729","sets":["6504:10735:10805"]},"path":["10805"],"owner":"44499","recid":"214729","title":["時系列グラフにおける着目ノードに特化したリンク予測"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-03-04"},"_buckets":{"deposit":"b37acd01-8e78-4966-b27d-6149388e8f35"},"_deposit":{"id":"214729","pid":{"type":"depid","value":"214729","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"時系列グラフにおける着目ノードに特化したリンク予測","author_link":["552036","552037","552035","552038"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"時系列グラフにおける着目ノードに特化したリンク予測"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ソフトウェア科学・工学","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":"阪大"},{"subitem_text_value":"阪大"},{"subitem_text_value":"阪大"},{"subitem_text_value":"阪大"}]},"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/214729/files/IPSJ-Z83-7J-05.pdf","label":"IPSJ-Z83-7J-05.pdf"},"date":[{"dateType":"Available","dateValue":"2021-12-28"}],"format":"application/pdf","filename":"IPSJ-Z83-7J-05.pdf","filesize":[{"value":"193.6 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"fffcc4bd-d6c3-4bae-9412-bb9f37e1bcda","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":"山口, 寛人"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"前川, 政司"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"佐々木, 勇和"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"鬼塚, 真"}],"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":"時系列グラフのリンク予測は,Web 広告の推薦や消費者の購買予測など幅広い分野で利用されている.中でも,SNS 上で特定の企業アカウントに対して将来のリンクを予測し,フォロワーの拡大を目指すというような,特定の 1 ノードに特化したリンク予測を行うユースケースが存在する.一方で,既存の時系列グラフのリンク予測手法はグラフの全リンクを平均的に学習しており,上記のようなユースケースにおいては予測精度が上がらないことが考えられる.したがって,本稿では特定のノードに特化した学習を行うことで特定の 1 ノードに対するリンク予測精度向上を目指す.","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"244","bibliographic_titles":[{"bibliographic_title":"第83回全国大会講演論文集"}],"bibliographicPageStart":"243","bibliographicIssueDates":{"bibliographicIssueDate":"2021-03-04","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2021"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":214729,"updated":"2025-01-19T16:29:42.691957+00:00","links":{},"created":"2025-01-19T01:15:31.806601+00:00"}