{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00229761","sets":["6504:11436:11439"]},"path":["11439"],"owner":"44499","recid":"229761","title":["ユーザごとのレビュー点数分布に基づいたカテゴリの時系列分析"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-16"},"_buckets":{"deposit":"44795d2a-7a48-4622-adaa-2a71118ac371"},"_deposit":{"id":"229761","pid":{"type":"depid","value":"229761","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"ユーザごとのレビュー点数分布に基づいたカテゴリの時系列分析","author_link":["618043","618041","618042","618045","618044"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ユーザごとのレビュー点数分布に基づいたカテゴリの時系列分析"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"データとウェブ","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2023-02-16","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":"静岡理工科大"},{"subitem_text_value":"静岡理工科大"},{"subitem_text_value":"静岡理工科大"},{"subitem_text_value":"株式会社良品計画"},{"subitem_text_value":"株式会社良品計画"}]},"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/229761/files/IPSJ-Z85-2N-04.pdf","label":"IPSJ-Z85-2N-04.pdf"},"date":[{"dateType":"Available","dateValue":"2023-11-17"}],"format":"application/pdf","filename":"IPSJ-Z85-2N-04.pdf","filesize":[{"value":"344.8 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"d1dc59e3-1972-4e65-9292-a4d058ca6785","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"山崎, 綾一郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"森崎, 耀太"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"山岸, 祐己"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"和泉, 舞"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"高林, 貴仁"}],"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":"本手法は，オンラインレビューサイトにおけるカテゴリの評価を時系列データとして指標化することを目的とし，ユーザごとの点数分布を利用したカテゴリの評価推定を行う．一般に，レビューサイトにおいて，評価が甘いユーザと評価が辛いユーザとでは，各点数が持つ意味合いは異なることが推察される．よって，ユーザごとの点数分布における自己情報量を用いれば，投稿されたレビュー点数を客観的に指標化することが可能であると考えられる．ただし，それらの点数分布は時間とともに変化している可能性もあるため，点数分布の時系列変化も考慮したモデルを構築し，実験では推定評価値の時系列データを生成する．","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"472","bibliographic_titles":[{"bibliographic_title":"第85回全国大会講演論文集"}],"bibliographicPageStart":"471","bibliographicIssueDates":{"bibliographicIssueDate":"2023-02-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2023"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":229761,"updated":"2025-01-19T11:25:49.289538+00:00","links":{},"created":"2025-01-19T01:29:06.994719+00:00"}