{"updated":"2025-01-20T17:56:07.405113+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00146509","sets":["1164:2735:7896:8400"]},"path":["8400"],"owner":"11","recid":"146509","title":["相関関係を保存する確率的摂動匿名化法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-12-08"},"_buckets":{"deposit":"0144cd0a-fc5c-4ec7-a7dd-def63ff96b43"},"_deposit":{"id":"146509","pid":{"type":"depid","value":"146509","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"相関関係を保存する確率的摂動匿名化法","author_link":["228954"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"相関関係を保存する確率的摂動匿名化法"}]},"item_type_id":"4","publish_date":"2015-12-08","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"（株）NTTデータ技術開発本部"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"NTT Data Corp.","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/146509/files/IPSJ-MPS15106002.pdf","label":"IPSJ-MPS15106002.pdf"},"date":[{"dateType":"Available","dateValue":"2017-12-08"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MPS15106002.pdf","filesize":[{"value":"6.3 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":"17"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"d52f8085-dc89-4844-a949-b0c8b4d4b2ff","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2015 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"坂野, 鋭"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10505667","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8833","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本稿においては，データの相関構造を保存する確率的匿名化技術，Correlation Preserving Anonymization - CPPk 匿名化法を提案する．Pk 匿名化は，単なる乱数雑音の印加で，確率的に k-匿名化を保証する興味深い技術である．しかし，議論が事実上，単変数で行われているために，変数間の関係などの構造が破壊される疑問があった．この問題に対し，我々は匿名化前に相関構造を算出し，それを保存する様に匿名化を行う CPPk 匿名化法を提案する．実測データに基づく人工データを用いた実験結果は提案手法が分析に有効であることを示した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告数理モデル化と問題解決（MPS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2015-12-08","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicVolumeNumber":"2015-MPS-106"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-19T00:21:57.910379+00:00","id":146509,"links":{}}