{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00219975","sets":["1164:1165:10997:10998"]},"path":["10998"],"owner":"44499","recid":"219975","title":["学術情報の閲覧時系列の素性に基づくユーザモデルによるランキング手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-09-02"},"_buckets":{"deposit":"75b56580-dd08-4bfc-9cd0-33ed86fc6b0d"},"_deposit":{"id":"219975","pid":{"type":"depid","value":"219975","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"学術情報の閲覧時系列の素性に基づくユーザモデルによるランキング手法","author_link":["574580","574585","574583","574582","574584","574581"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"学術情報の閲覧時系列の素性に基づくユーザモデルによるランキング手法"}]},"item_type_id":"4","publish_date":"2022-09-02","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"和歌山大学大学院システム工学研究科"},{"subitem_text_value":"和歌山大学システム工学部"},{"subitem_text_value":"筑波大学ビジネスサイエンス系"},{"subitem_text_value":"東京大学大学院人文社会系研究科"},{"subitem_text_value":"同志社大学免許資格課程センター"},{"subitem_text_value":"同志社大学理工学部"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate 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report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-871X","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"学術情報検索サービスの普及により，学術情報へのアクセスが容易になり，多くの人が学術情報を閲覧できるようになったが，研究経験や職業が異なる多様なユーザの要求に応えることはできていない．本稿では，学術情報の内容ではなく閲覧時系列から複数の素性を抽出し，ユーザモデルを想定したLearning to Rankを行うことで，ユーザの求める学術情報を上位にランク付けする手法を提案する．ユーザモデルは査読読付き論文誌を閲覧する研究者モデルと学会誌の解説記事を閲覧する一般ユーザモデルの 2 種類を仮定して作成する，モデルの評価は学習データを用いて，ベースラインである閲覧数順と比較する．さらに，実際の閲覧数上位のリランキング結果からユーザの種別と上位にランク付けられた閲覧時系列の特性を分析する．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告データベースシステム（DBS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2022-09-02","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"22","bibliographicVolumeNumber":"2022-DBS-175"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":219975,"updated":"2025-01-19T14:42:42.971681+00:00","links":{},"created":"2025-01-19T01:20:01.685146+00:00"}