{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00065849","sets":["1:5760:5859"]},"path":["5859"],"owner":"10","recid":"65849","title":["利用者の好みをとらえ活かす-嗜好抽出技術の最前線- : 1.嗜好抽出・情報推薦の基礎理論 2）協調フィルタリングの課題：プライバシー，サクラ攻撃，評価値のゆらぎ"],"pubdate":{"attribute_name":"公開日","attribute_value":"2007-09-15"},"_buckets":{"deposit":"e8f60dbf-0858-4931-918b-16774034207c"},"_deposit":{"id":"65849","pid":{"type":"depid","value":"65849","revision_id":0},"owners":[10],"status":"published","created_by":10},"item_title":"利用者の好みをとらえ活かす-嗜好抽出技術の最前線- : 1.嗜好抽出・情報推薦の基礎理論 2）協調フィルタリングの課題：プライバシー，サクラ攻撃，評価値のゆらぎ","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"利用者の好みをとらえ活かす-嗜好抽出技術の最前線- : 1.嗜好抽出・情報推薦の基礎理論 2）協調フィルタリングの課題：プライバシー，サクラ攻撃，評価値のゆらぎ"},{"subitem_title":"Exploiting Customer's Preference -Leading Edge of User Profiling Technique- : Problems for Collaborative Filtering : Privacy, Shilling Attack, and Variability of Usersﾕ Ratings","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"特集","subitem_subject_scheme":"Other"}]},"item_type_id":"1","publish_date":"2007-09-15","item_1_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"産業技術総合研究所"}]},"item_1_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"National Institute of Advanced Industrial Science and Technology (AIST)","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/65849/files/IPSJ-MGN480904.pdf"},"date":[{"dateType":"Available","dateValue":"2009-09-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MGN480904.pdf","filesize":[{"value":"893.4 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"0","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"721c2d21-95f5-4d52-a738-be49051b5020","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2007 by the Information Processing Society of Japan"}]},"item_1_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"神嶌, 敏弘"}],"nameIdentifiers":[{}]}]},"item_1_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Toshihiro, KAMISHIMA","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_1_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00116625","subitem_source_identifier_type":"NCID"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"article"}]},"item_1_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"　あまり多すぎる情報に埋もれて，欲しい情報を見つけ出せなくなる情報過多の問題が顕在化して久しい．この問題に対する処方箋の1つが推薦システムである．90年代後半から，商用化がはじまり，現在では広く普及するようになった．しかし，まだ課題は多く，これらのうちプライバシー，サクラ攻撃，および評価のゆらぎについて紹介する．","subitem_description_type":"Other"}]},"item_1_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"971","bibliographic_titles":[{"bibliographic_title":"情報処理"}],"bibliographicPageStart":"966","bibliographicIssueDates":{"bibliographicIssueDate":"2007-09-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"9","bibliographicVolumeNumber":"48"}]},"relation_version_is_last":true,"weko_creator_id":"10"},"created":"2025-01-18T23:26:50.289351+00:00","updated":"2025-01-22T01:17:48.252038+00:00","id":65849}