{"created":"2025-01-19T01:30:36.701665+00:00","updated":"2025-01-19T11:02:39.009186+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00230690","sets":["6504:11436:11444"]},"path":["11444"],"owner":"44499","recid":"230690","title":["詐欺抵抗力診断アプリの性能の評価と改善"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-16"},"_buckets":{"deposit":"e4fefb28-310c-4c0f-85eb-06b3fa401f47"},"_deposit":{"id":"230690","pid":{"type":"depid","value":"230690","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"詐欺抵抗力診断アプリの性能の評価と改善","author_link":["622047"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"詐欺抵抗力診断アプリの性能の評価と改善"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"コンピュータと人間社会","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":"八戸工大"}]},"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/230690/files/IPSJ-Z85-5F-01.pdf","label":"IPSJ-Z85-5F-01.pdf"},"date":[{"dateType":"Available","dateValue":"2023-11-17"}],"format":"application/pdf","filename":"IPSJ-Z85-5F-01.pdf","filesize":[{"value":"346.1 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"c40742f9-7a9c-4969-9c4d-e5612be12683","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":"小久保, 温"}],"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":"JST RISTEX採択のプロジェクトで開発した詐欺抵抗力診断アプリは、質問紙690件の回答で学習したロジスティック回帰を用いて開発した。その性能を実環境で収集した8778件の回答で評価したところ、陽性が少ない不均衡クラスで正解率は87%だったが、再現率1%、ROC下面積0.53だった。本研究では、学習する際に不均衡クラスを考慮して重み付けを行ったところ、再現率は69%に向上したが、正解率44%に半減、ROC下面積0.57に若干向上した程度であった。実環境収集データで交差検証を行って学習させると、正解率80%、再現率69%、ROC下面積0.82と大幅に向上した。質問紙のデータには陽性が少なく学習が不十分であったと考えられる。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"294","bibliographic_titles":[{"bibliographic_title":"第85回全国大会講演論文集"}],"bibliographicPageStart":"293","bibliographicIssueDates":{"bibliographicIssueDate":"2023-02-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2023"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":230690,"links":{}}