{"updated":"2025-01-19T21:24:26.282871+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00200236","sets":["6164:6165:6902:9965"]},"path":["9965"],"owner":"44499","recid":"200236","title":["マイクロブログにおける「惹き付ける興味」の推測によるセレンディピティなユーザの推薦"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-11-07"},"_buckets":{"deposit":"6e37704c-1c69-4f1f-adf3-de9334e1c820"},"_deposit":{"id":"200236","pid":{"type":"depid","value":"200236","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"マイクロブログにおける「惹き付ける興味」の推測によるセレンディピティなユーザの推薦","author_link":["486702","486700","486701"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"マイクロブログにおける「惹き付ける興味」の推測によるセレンディピティなユーザの推薦"},{"subitem_title":"Serendipitous User Recommendation by Infering \"Attracting Interests\" in Microblogs","subitem_title_language":"en"}]},"item_type_id":"18","publish_date":"2019-11-07","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_18_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"立命館大学院情報理工学研究科"},{"subitem_text_value":"立命館大学情報理工学部"},{"subitem_text_value":"立命館大学情報理工学部"}]},"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/200236/files/IPSJ-GNWS2019017.pdf","label":"IPSJ-GNWS2019017.pdf"},"date":[{"dateType":"Available","dateValue":"2021-11-07"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-GNWS2019017.pdf","filesize":[{"value":"1.1 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":"29"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"b8e01c78-b0c0-42c7-b2ba-776a70987789","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2019 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"徐, 哲林"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"周, 娟"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"高田, 秀志"}],"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_18_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"マイクロブログの一つである Twitter 公式サイトにおけるお薦めユーザシステムでは，予測の正確さを重視しているので，ユーザがフォローしている人と同じジャンルのユーザを多く推薦する．しかしながら，単に正確さを重視しただけでは，推薦する範囲が狭くなるなどの問題が発生し，ユーザの満足度に悪い影響を与える可能性がある．そのため，本研究では，フォロー関係で繋がっているユーザの中で，ユーザベース協調フィルタリングに基づいて，個人を惹き付ける興味を推測することにより，セレンディピティを感じるユーザを推薦する手法を構築し，ユーザの満足度を向上させることを目指す．また，セレンディピティのあるお薦めユーザに関する既存研究と比較し，有効性を検証する．","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"92","bibliographic_titles":[{"bibliographic_title":"ワークショップ2019 （GN Workshop 2019)　論文集"}],"bibliographicPageStart":"85","bibliographicIssueDates":{"bibliographicIssueDate":"2019-11-07","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"2019"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:03:53.909448+00:00","id":200236,"links":{}}