{"links":{},"id":193598,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00193598","sets":["6164:6165:6640:9657"]},"path":["9657"],"owner":"44499","recid":"193598","title":["移動履歴匿名化手法のアプリケーション評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2018-06-27"},"_buckets":{"deposit":"5b60c3ee-f3ee-4bce-b5ae-97d5c1bba6ce"},"_deposit":{"id":"193598","pid":{"type":"depid","value":"193598","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"移動履歴匿名化手法のアプリケーション評価","author_link":["454008","454009"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"移動履歴匿名化手法のアプリケーション評価"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ITS","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2018-06-27","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":"東京大学"},{"subitem_text_value":"東京大学"}]},"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/193598/files/IPSJ-DICOMO2018171.pdf","label":"IPSJ-DICOMO2018171.pdf"},"date":[{"dateType":"Available","dateValue":"2020-06-27"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DICOMO2018171.pdf","filesize":[{"value":"2.6 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":"44"}],"accessrole":"open_date","version_id":"1d6d4f06-6692-4c90-8c11-9a040fb4b787","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":"疋田, 敏朗"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"山口, 利恵"}],"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_18_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"個人情報保護のなかでプライバシ保護は重要であると言われており，履歴を匿名化することでプライバシーリスクを低減させることが必要であると言われている．著者らはこれまで大規模な移動履歴である 「人の流れプロジェクト」 の移動履歴から乗降履歴を生成し，実際の利用傾向による履歴の分布について考察を行った上で，匿名加工手法に関して提案を行ってきた．\n そのうえで四分木を利用してグリッドごとの人口分布のデータを利用してアプリケーションで利用し易い匿名化手法を対象に匿名加工方式のアプリ側での検討要素をあげ，実際の評価の観点について議論を行う．","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"1148","bibliographic_titles":[{"bibliographic_title":"マルチメディア，分散協調とモバイルシンポジウム2018論文集"}],"bibliographicPageStart":"1141","bibliographicIssueDates":{"bibliographicIssueDate":"2018-06-27","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"2018"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T00:58:48.878446+00:00","updated":"2025-01-19T23:52:11.840446+00:00"}