{"updated":"2025-01-20T00:15:13.826594+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00192208","sets":["6164:6165:6462:9599"]},"path":["9599"],"owner":"44499","recid":"192208","title":["Locally Private Continual Countingにおける1-Shot Reportingメカニズムの有用性解析"],"pubdate":{"attribute_name":"公開日","attribute_value":"2018-10-15"},"_buckets":{"deposit":"2612a951-1044-4369-b5a8-92989b4659d9"},"_deposit":{"id":"192208","pid":{"type":"depid","value":"192208","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"Locally Private Continual Countingにおける1-Shot Reportingメカニズムの有用性解析","author_link":["447185","447188","447186","447187"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Locally Private Continual Countingにおける1-Shot Reportingメカニズムの有用性解析"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"局所差分プライバシー，時系列データ","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2018-10-15","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":"筑波大学システム情報工学研究科"},{"subitem_text_value":"理化学研究所革新知能統合研究センター"},{"subitem_text_value":"筑波大学システム情報工学研究科"},{"subitem_text_value":"筑波大学システム情報工学研究科／理化学研究所革新知能統合研究センター／JST CREST"}]},"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/192208/files/IPSJCSS2018113.pdf","label":"IPSJCSS2018113.pdf"},"date":[{"dateType":"Available","dateValue":"2020-10-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJCSS2018113.pdf","filesize":[{"value":"291.8 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"30"},{"tax":["include_tax"],"price":"0","billingrole":"46"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"62062426-49c3-42c7-a41e-a70405327173","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2018 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"小野, 元"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"福地, 一斗"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"秋本, 洋平"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"佐久間, 淳"}],"nameIdentifiers":[{}]}]},"item_18_relation_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_select":"NCID","subitem_relation_type_id_text":"ISSN　1882-0840"}}]},"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":"オンラインサービス提供者は，利用者の情報をリアルタイムに解析することで迅速なシステム最適 化が可能になる．しかし，情報の収集は利用者のプイラバシーを侵害する恐れがある．そこで我々は局所差分プライバシーによる利用者のプライバシー保護を行う．プイラバシーを保護したリアルタイム情報集約問題を locally private continual counting として定式化する．この問題ではラウンドが 1 から T まであり，ユーザー N 人と収集者がいる．ユーザーらはそれぞれ毎ラウンド 0 または 1 の状態を持ち，ユーザー らは毎ラウンドプライバシー保護下で状態を送信する．収集者は毎ラウンドの 1 を持つユーザーの割合を推測する．この問題の解法として我々は Glance を提案し，適用可能な提案法との比較を行った．その結果，特定のケースにおいて提案法の誤差の上界のレートが既存法の誤差の下界のレートよりも優位であることを示した．","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"808","bibliographic_titles":[{"bibliographic_title":"コンピュータセキュリティシンポジウム2018論文集"}],"bibliographicPageStart":"801","bibliographicIssueNumber":"2","bibliographicVolumeNumber":"2018"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T00:57:57.642419+00:00","id":192208,"links":{}}